Joke Collection Website - Talk about mood - More than 2,000 years ago, Zhuangzi said, "A foot pestle lasts for half a day.". Let's assume: take a wooden pole with a length of 1m and cut it for half a day. ...

More than 2,000 years ago, Zhuangzi said, "A foot pestle lasts for half a day.". Let's assume: take a wooden pole with a length of 1m and cut it for half a day. ...

This is an example to illustrate the outlook on life and the world. It can be as big as infinity or as small as infinity. When all kinds of things in the world are put into this amount, it can be said that big is small and small is big. We often say that there is no one, and the world turns the same as the earth. From Zhuangzi's point of view, the world will remain a world without the earth, neither increasing nor decreasing.

The second question, the ancient saying that the sky is round and the place is round does exist, but it is not an authoritative statement or the only statement. Just like now, in addition to astronomy, there are philosophical and religious sayings. The cognitive ability of the ancients is by no means as ignorant as you think, which can be seen from the time records used in various countries. For example, in the lunar calendar in China, ancient people thought that something so accurate could be invented in a round place? Zhuangzi's story of a drop in the ocean is equally famous for his understanding of the universe.