Running water does not rot, family members do not die, and people's livelihood is diligent.

The more you know, the more you find your ignorance.

Learning less is like sunrise.

People are learning things every day, and what they often learn is to find out that what they learned yesterday is wrong.

There is a road in the mountain of books, but there is no limit to learning the sea.

A person's real knowledge lies in knowing what he knows and what he doesn't know.

To build, we must have knowledge and master science. And to have knowledge, you must study, study tenaciously and patiently. Learn from everyone, whether enemy or friend, especially from the enemy.

The most precious thing in life is life, what life needs most is study, what life enjoys most is work, and the most important thing in life is friendship.

Good books are the most precious wealth.

Time is the most precious wealth.

Books, like people, are living phenomena and talking things.