Is the Flying Iris of Mo Zhai true or false?

There are three places that mention Mo Zhai Feiqiu, namely Liezi Tangwen and Han Feizi Waichu in the upper left.

The biggest possibility is that there is something, not necessarily what posterity imagines.

Liezi mentions Mo Zhai FeiYi, just to set off the ability of Yan Shi;

Han Feizi mentioned the Ink Zhai FeiYi in order to illustrate the flashiness.

Liezi 'Tang Question No. 5》:

King Mu of Zhou patrolled the west and crossed the Kuncang, not to mount Yi. ...... Fuban loses the cloud ladder, Mo Zhai's flying kite, and claims to be the ultimate in energy. The disciples Dong men Jia, Bird Slippery, and Wen Yan Shi Zhi qiao told the second son, and the second son did not dare to speak for life, but adhered to the rules.

Han Feizi's "Outer Reserve Upper Left" Sutra 1:

The way of the Lord, if there is a response to the secret son also. The Lord's hearing is also beautiful and argumentative, and his view and deeds are also wise and far-reaching. The people of the old group of subjects and the people spoke of the way of the people, and their deeds also passed away. It is said in tian dove against king Jing also. Therefore, Mozi is a wooden kite, and the Acura Chikutake Palace. Fu Yao liquor advice, Ming Emperor Holy Lord to know alone.

Han Feizi's "Outer Reserve Upper Left" says:

Mozi was a wooden kite, formed in three years, and defeated in one day. The disciple said, "Sir' cleverness is enough to make the wooden kites fly." Mo Zi said, "I might as well be a car rider." With the wood within reach, it does not take a day's work, but the appointment of thirty stones is far-reaching, longer than the age. Now I am a kite, three years old, and one day and defeated. Keiko heard it: "Mozi is clever, clever is sloppy, clumsy is iris." ”

Mozi (476 BC – 390 BC), courtesy name Zhai, was a song man of the late Spring and Autumn period and early Warring States period. Mozi's ancestors were descendants of the Yin Shang royal family and the Song nobleman Muyi. Founder and main representative of the Mojia School.

Liezi (450 BC – 375 BC), also known as Imperial Kou. In the early Warring States period, Zheng Guo Putian (present-day Zhengzhou, Henan Province), a representative figure of Taoism, after the ancient emperor Lieshan. One of the Ten Heroes of the Pre-Qin Dynasty.

Han Feizi (c. 280 BC – 233 BC), a Korean of the late Warring States period (present-day Xinzheng, Henan, belonged to Zhengzhou, the capital of Korea after the destruction of Zhengzheng). Han Fei and Li Si were both students of Xun Qing, who was erudite and versatile, and only then did he learn superhuman, the representative figure of the Fa.