Summer insects can't talk about ice, which is a sentence from Zhuangzi Waipian Qiushui in Volume 6 of Zhuangzi Collection and Interpretation. It means a bug. If its life cycle is only in summer, it won't know what ice is if you tell it. It can't imagine that thing, because its life cycle never goes through winter.

The sentence "well frog" means "you can't talk about the sea with the frog in the well because its vision is limited by its narrow residence; Insects who live and die in summer can't talk about ice and snow with it because its vision is restricted by the season.

Extended information:

Enlightenment of "Summer insects can't talk about ice":

You can't talk about ice with insects growing in summer, which means that time limits people's knowledge. It also means that people are short-sighted and don't understand the truth. In fact, most people who can understand this sentence are wise men.

When a four-season insect talks in Kan Kan, it is difficult for summer insects to understand the scenery outside summer, just like Copernicus or Galileo found new scientific discoveries, but it is difficult for people around them to understand them, so the blind mocked them. Auricularia auricula can never tell the difference between bass and treble. If summer insects can live for one more season, they may be able to go one step further, see the good and evil outside the circle and know more.

Baidu encyclopedia-summer insects can't talk about ice.