What were the 100 celebrities who influenced the course of human history doing at the age of 20? (Full version)

1. Muhammad, founder of Islam. At the age of 20, he participated in the Vulgar War between the tribes, and five years later married the rich woman Heticher, who was 15 years older than him, and lived a rich life ever since, which also laid the foundation for him to be able to preach with peace of mind.

2. Newton, the great scientist, founder of the "gold standard" of the monetary system. At the age of 20, Newton studied at cambridge university and developed a new mathematical theory two years later, later calculus.

3. Jesus, founder of Christianity. At the age of 20, he worked as a carpenter with his father and began preaching 10 years later.

4. Confucius, founder of the Confucian school. At the age of 20, Confucius was pleased with his son Kong Li, and this year Confucius also embarked on a career, mainly managing warehouses, and 7 years later opened a private school.

5. St. Paul transformed Christianity from a Jewish denomination into a world religion. In order to maintain his chastity, he was not married at the age of 20, devoted himself to studying the Bible, and met Jesus 9 years later.

6. Cai Lun, improved papermaking, inventor of "Cai Hou paper". At the age of 20, he cooperated with Empress Dou to set up a plot to murder Song Guiren, and 7 years later became a constant attendant of The Emperor of Han and Emperor.

7. Shakyamuni, founder of Buddhism. At the age of 20, he left his 4-year-old son Luo Juluo and his status as a prince and left home to practice alone.

8. Gutenberg, inventor of Western movable type printing. At the age of 20, he was poor and was inspired to invent the printing press while making mirrors.

9. Columbus, who discovered the New World of the Americas, thought he had arrived in India and called the natives Indians. At the age of 20, he left his hometown of Italy to become a pirate and participated in a long voyage to Marseille and Tunisia.

10. Einstein, the great scientist, founder of the theory of relativity. At the age of 20, he applied for Swiss citizenship, and 5 years later published "Quantum Theory" and "On the Electrodynamics of Moving Bodies", which became known as the "Einstein Miracle Year".

11. Marx, the founder of the international communist movement. At the age of 20, he studied at the University of Berlin, met Engels two years later, and eight years later, the Communist Manifesto was officially published.

12. Pasteur, inventor of the pasteurization method, was the first to advocate the bacteriological theory of disease. At the age of 20, he also studied physics, mainly studying the phenomenon of bicrystalline crystals and crystalline morphology of substances.

13. Galileo Galilei, the great scientist, the proposer of the concept of acceleration. Dropping out of school at the age of 20 due to family financial difficulties, he demonstrated a free-fall experiment at the Leaning Tower of Pisa five years later.

14. Aristotle, the great philosopher and founder of the School of Leisure. At the age of 20, he studied philosophy with Plato for nearly 20 years until Plato's death.

15. Lenin, founder of the Bolshevik Party and founder of the Soviet Union. At the age of 20, he studied at the University of Petersburg, and after 7 years he was exiled to Siberia and began to use the pseudonym "Lenin" (originally named Ulyanov).

16. Moses, the founder of Judaism. Adopted by Pharaoh's daughter at the age of 20, he later killed an Egyptian soldier who beat up Israelis, turning him from an Egyptian prince to a wanted man in Egypt.

17. Darwin, the founder of the theory of evolution. At the age of 20, he studied theology at the University of Cambridge, and two years later accompanied the warship HMS Begle on a round-the-world expedition.

18. Qin Shi Huang, the first monarch in China to be called emperor. At the age of 20, he began to pro-government, and 1 year later, he put yan yi's car split, his mother Zhao Ji was put under house arrest, and the two illegitimate sons born to yan Yi and Zhao Ji were thrown to death. After another year, Lü Buwei was dismissed from his post and exiled to Bashu.

19. Octavian, the first head of the Roman Empire. At the age of 20, Octavian's adoptive father Caesar was assassinated, and he completely defeated the Republicans in the Battle of Philippi to avenge Caesar.

20. Chairman Mao, China's great national hero. At the age of 20, he went to Hunan First Normal School to study, and eight years later he became the secretary of the Xiang District Committee of the Communist Party of China.

21. Genghis Khan, who built a great empire that spanned Europe and Asia. At the age of 20, he scorned the beggars in the Battle of buwuratra river, won a great victory, not only took his family, but also plundered a large number of belongings and slaves, and became a khan 7 years later.

22. Euclid, known as the "father of geometry". At the age of 20, he studied at plato's Academy and later wrote the famous Primitive Geometry.

23. Martin Luther, founder of Protestant Christianity. He studied at the University of Leipzig at the age of 20, became a Doctor of Theology 9 years later and became a professor of theology at the University of Wittenberg.

24. Copernicus, the proposer of the "heliocentric theory", changed the human view of nature. At the age of 20, he studied at the University of Krakow in Poland, and three years later came to Italy, the birthplace of the Renaissance.

25. Watt, an important figure in improving the steam engine and promoting the first industrial revolution. At the age of 20, he opened a small repair shop at the University of Glasgow, and 7 years later designed a condenser to solve the inefficient invention for the first time in business.

26. Constantine the Great, the first Christian emperor of Rome. At the age of 20, he became a conservator and defended the interests of civilians, and after 3 years, he escaped on the way to be taken hostage and went to England to meet his father. Nine years later, he crossed the Alps and occupied Italy.

27. George Washington, the first President of the United States. He inherited a considerable fortune at the age of 20, joined the British army 3 years later, and participated in the Seven Years' War between England and France.

28. Faraday, the inventor of mankind's first generator. At the age of 20, he became an assistant to the famous chemist David, and 7 years later J. Stodart collaborated on the research of alloy steel, creating the first metallographic analysis method.

29. Maxwell, made great contributions to electromagnetism and optics. At the age of 20, he studied at the University of Cambridge, and four years later published a paper on electromagnetism, "On Faraday's Line of Force".

30. The Wright brothers, who invented the airplane. Older brother Wilbur Lightt was 4 years older than younger brother Orville Wright, and the 23-year-old brother and 19-year-old brother first started a newspaper, sold the newspaper four years later and opened Wright's bicycle repair shop.

31. Lavoisier, who recognized and named oxygen and hydrogen, is known as the "father of modern chemistry". At the age of 20, he was working on the first map of France, became a member of the French Academy of Sciences 5 years later, and married the daughter of a colleague at the age of 13 3 years later.

32. Freud, founder of the psychoanalytic school, the book "The Analysis of Dreams". At the age of 20, he studied medicine at the University of Vienna, and after 10 years, due to financial difficulties, he began practicing medicine as a psychiatrist.

33. Alexander the Great, the first of the four major military commanders in Western history (the other three are Hannibal, Caesar, and Napoleon). At the age of 20, he conquered India in the south and retreated 2 years later, by which time Alexander the Great had conquered the great empire from Greece in the west, to the Indus Valley in the east, to the first waterfall of the Nile in the south, and to the Syr Darya River in the north, establishing Macedonia, the largest country in the world at that time.

34. Napoleon, the great military man, founder of the First French Empire. At the age of 20, the French Revolution broke out, Napoleon tried to promote the independence of Corsica, and four years later won the Battle of Toulon, from major to brigadier general, and was deposed a year later. After another 2 years, Napoleon became commander-in-chief of the Italian Front of the French Republic and married the socialite Josephine.

35. Hitler, the initiator of the Second World War, a sinner of mankind. At the age of 20, he was poor and could not afford to pay the rent, and for the next 4 years he had to look around for shelter, spend his hunger days at the porridge station, and worked as a painter for a while. Five years later, at the age of 25, Hitler joined the army and fought in World War I, and five years later, he joined the German Workers' Party, the predecessor of the Nazi Party.

36. Shakespeare, the most influential playwright. At the age of 20, he first devoted himself to acting, from a chorewriter in the theater to a screenwriter, and became a shareholder of the theater two years later. After another 5 years, he created "Henry VI Novella", "Henry VI Part II", "Richard III" successively appeared on the stage, and 2 years later, he created "Romeo and Juliet" and "A Midsummer Night's Dream".

37.Adam Smith, the leading founder of economics, is the author of The Theory of Moral Sentiments and The Wealth of Nations. He studied at Oxford University at the age of 20 and publicly published his claims for economic liberalism 8 years later.

38. Edison, the great inventor. At the age of 20, he worked as a newspaper operator, lived an insecure life, and often changed jobs. One year later, he won the first invention patent - "voting counter", 2 years later co-founded the "Pope-Edison" company with Franklin Pope, and sold his patent for a general printing press for 40,000 US dollars, and invented the phonograph 7 years later.

39. Leeuwenhoek, the first discovery of microorganisms, pioneers in microbiology. At the age of 20, he opened a cloth shop to sell cloth, grinding lenses in his spare time and observing subtle objects in nature.

40. Plato, the great philosopher. At the age of 20, he studied with Socrates, and after 8 years his teacher Socrates was executed, he drove to Athens to take refuge in the countryside.

41. Marconi, inventor of radio communication. At the age of 20, he had already thought of using electromagnetic waves to send signals over long distances, and 5 years later he transmitted radio signals across the English Channel.

42. Beethoven, great musician. At the age of 20, he completed the "Oratorio for the Death of Joseph II" and "Oratorio for leopold II's ascension to the throne", completed the Piano Concerto No. 1 in C major and became deaf 6 years later, and premiered the First Symphony and the Septet in E major four years later at the Royal Court Concert in Vienna.

43. Heisenberg, the main founder of quantum mechanics. At the age of 20, he studied at the University of Munich, and three years later he met Einstein, founded matrix mechanics, and proposed the uncertainty principle and matrix theory.

44. Bell, the inventor of the telephone. At the age of 20, he became a teacher, and 9 years later Bell sent the world's first telephone message and founded Bell Telephone Company (the predecessor of AT&T Corporation in the United States).

45. Alexander Fleming, discoverer of penicillin. At the age of 20, he unexpectedly received an inheritance from his uncle and later entered St Mary's College of Medicine, University of London.

46. Simon Bolívar, who helped liberate many countries in South America from Spanish rule. His wife died of illness at the age of 20, and a year later he went to Paris to become an attaché of Napoleon's entourage and attended Napoleon's coronation. He was promoted to colonel in the Venezuelan army six years later and helped Venezuelan independence a year later.

47. Cromwell, transforming England into a bourgeois republic, made the parliamentary democracy the British form of government. At the age of 20, he studied law at the London Law School, moved out of Huntingdon County 7 years later due to financial difficulties, and after 1 year inherited his uncle's inheritance, his financial situation improved and he was elected to Parliament.

48. John Locke, who systematically expounded the basic ideas of liberal constitutional democracy, is known as the father of "liberalism". At the age of 20, he studied at Christ Church College, Oxford University, and worked with many well-known scientists such as Boyle and Hooke.

49. Michelangelo, a great artist, whose representative works include "David", "Genesis" and so on. At the age of 20, he created "Bacchus the God of Wine", 6 years later it took four years to complete the world-famous "David", and four years and five years later to complete "Genesis".

50. Urban II, former Pope of Rome, launched the Crusades. At the age of 20, he became the chief priest and eight years later became the abbot of the Cluny Monastery.

51. Umar ibn Khatab, the second Caliph of Islam, spread Islam greatly in his outward expansion. At the age of 20, he followed Muhammad, the founder of Islam, and became Muhammad's right hand man with the first caliph, Abu Bakr.

52. Ashoka, regarded by indians as the greatest emperor, played an important role in the development of Buddhism. At the age of 20, he was still the prince of the Peacock Dynasty, and after 10 years, he killed 99 brothers and became the third emperor of the Peacock Dynasty.

53. St. Augustine, known as the "Saint of the Catholic Church", wrote the Confessions and The Trinity. At the age of 20, after living a rotten life, living with a lover and having a son, he became suspicious of his lifestyle, and after he was engaged to another young woman with a wealthy family, he felt bored and found a new lover again.

54. Planck, one of the important founders of the discovery of quantization of energy, quantum mechanics. At the age of 20, he obtained a teaching certificate, married 9 years later, and became a neighbor of many professors, turning his estate into a social center, and Einstein and Hahn were his regular customers.

55. John Calvin, founder of Protestant Christian Calvinism. At the age of 20 he studied jurists Les Duvalries and Arcati, four years later he published the Commentary on the Kindness of Seneca, became an active advocate of the Reformation, and three years later became the de facto leader of the Geneva City Council and published the book "The Essentials of Christianity".

56. Morton, the earliest use of ether anesthesia in surgery. At the age of 20, he studied dentistry, and after 7 years he performed a successful public performance of anesthesia surgery using ether.

57. William Harvey, discoverer of blood circulation and heart function. At the age of 20, he studied with the famous anatomist Fabrix, and 4 years later married the daughter of the Queen's Royal Physician, which greatly helped his career, and became a member of the Royal Medical College 4 years later.

58. Antoine Henry Becquere, discovery of radiation and atomic energy. He studied engineering at the polytechnic institute at the age of 20 and married two years later but his wife died after giving birth to a son.

59. Mendel, who discovered the law of inheritance through the famous pea experiment, was the founder of genetics. At the age of 20, he dropped out of school due to poverty and taught natural sciences in a school, and 8 years later became the experimental assistant of the famous scientist Doppler.

60. Joseph Liszt, founder of the Surgical Sterilization Method. He received his Bachelor's degree from the University of London at the age of 20 and six years later worked as an assistant to Professor of Surgery J. Sem at the University of Edinburgh.

61. Ross Auguste Otto, who built the first four-stroke internal combustion engine, began to popularize the automobile. A salesman at the age of 20, he built a working prototype of a four-stroke engine 10 years later.

62. Daguerre, inventor of the daguerreotype and the world's first practical camera. At the age of 20 he was a furniture designer and landscape painter.

63. Stalin, the longest-ruling supreme leader of the Soviet Union. At the age of 20, he was expelled from school because he had no money to pay tuition, joined the Bolsheviks led by Lenin three years later, and led the Baku oil workers' strike a year later.

64. Descartes, invented the geometric coordinate system. At the age of 20, he studied law and medicine at the University of Poitiers, joined the Dutch army two years later, sold his family property four years later, and traveled to Europe for four years.

65. Julius Caesar, founder of the Roman Empire. At the age of 20, he went to Mitila with the army and received a crown of flowers for his heroic performance. He became a priest after 6 years and a member of the Senate 4 years later.

66. Francisco Pizarro, commanded 180 men to conquer an empire with a population of about 6 million, the invaders of the Peruvian Inca Empire. At the age of 20, he could not read big characters, and went from Spain to the New World to find a future.

67. Hernán Cortés,

Conquered with 600 people an empire with a population of 15 million, the conquerors of the Aztec Empire (Mexico). He came to the underwater island from Spain at the age of 20, and 6 years later followed Velasquez in the war to conquer Cuba and married Velasquez's sister-in-law.

68. Isabella I, who financed Columbus' expeditions, created Spanish hegemony. At the age of 20, he was abolished by his brother Enrique IV,