Don’t worry about others but you don’t know yourself, but you don’t know others when you are worried.

Learning without thinking is a waste, thinking without learning is peril.

When hundreds of rivers reach the sea from the east, when will they return to the west? If a young man does not work hard, the old man will be miserable.

Only by not being arrogant can you be arrogant, and not by being favored can you be domineering.

Do not do to others what you do not want others to do to you.

Don’t easily agree to others if you are not competent for it. Once you agree to others, you must fulfill your promise.

A horse can't take ten steps with one leap; a horse can ride ten times, but the merit lies in perseverance; if you persevere, the rotten wood will not break; if you persevere, gold and stone can be carved.

The old man is still ambitious, but his ambition is to reach a thousand miles; the martyr is still ambitious in his old age.

A gentleman gives words to others, and a common man gives money to others.

The sky is moving vigorously, and a gentleman strives to constantly strive for self-improvement. The terrain is prosperous, and a gentleman carries things with great virtue.

Don't do evil because it's small, don't do good because it's small.

If a worker wants to do his job well, he must first sharpen his tools.

Be worried about the world's worries first, and be happy after the world's happiness.

It is always harder to transform yourself than to ban others.

Aim high.