The ocean is the vastest in the world, the sky is wider than the ocean, and the human mind is wider than the sky.

A big belly can hold things that are difficult to hold in the world; Laugh often and laugh at ridiculous people in the world.

At noon in summer, the sun is very hot, farmers are still working, and beads are dripping into the soil.

Who knows that every grain of Chinese food is hard?

Looking at the countries and families of former sages, they became thrifty and extravagant.