When I was a child, the old man said to us: "In the past, people thought that the ground was flat with short-sightedness, but when they saw it open, they found that the earth was round; in the world of adults, there were no masks everywhere."

When we were young, the old man said to us:

"In the past, people thought that the ground was flat with short-sightedness, but later when they opened up, they found that the earth was round;

In the world of adults, there are false masks and lies everywhere, and if you are upright and strong, it is difficult to stand firm and high on this round ball. ”