Explain a poem or a famous saying about the importance of people's deep understanding of themselves and surpassing themselves.

People can't live like animals, but should pursue knowledge and virtue. -Dante

People should be honest, because there are secrets of eloquence and virtue and moral influence. Amir

Whether a person can achieve anything depends only on whether he has self-esteem and confidence. -Socrates

Cherish the year with great ambition, sage cherishes the time, and sage cherishes the time. -Wei Yuan

A person is like a score, his practical ability is like a numerator, and his evaluation of himself is like a denominator. The larger the denominator, the smaller the fractional value. -lev tolstoy

Fire should be hollow, and people should be humble.

Don't accumulate steps, take Wan Li Road. If you don't accumulate small streams, you can't make rivers and seas. -Xun Kuang