1. If you learn without thinking, you will be in vain; if you think without learning, you will be in danger

2. If you review the past and learn the new, you can become a teacher

3. Know it Those who are good are not as good as those who are good, and those who are good are not as good as those who are happy

4. A gentleman is open and magnanimous, while a villain is always worried

5. The Master said: "The body is upright and does not allow And do it; if your body is not upright, you will not do it even if you are told."

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

7. If you hear the Tao in the morning, you will die in the evening

8. The three armies can seize the commander, but an ordinary man cannot seize the ambition

9. When the year is cold, you will know that the pines and cypresses will wither.

10. The beauty of an adult is not the evil of a villain, but the evil of a villain

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

12 .The people are not afraid of death, but why should they be afraid of death?

13. Misfortune lies where blessings depend, and blessing lies where misfortune lies.

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1. Confucius, named Qiu and courtesy name Zhongni, was a native of Lu during the Spring and Autumn Period. He was a great thinker, educator and politician in ancient my country.

The Analects of Confucius is a collection of quotation-style prose that records words and deeds. It is a classic work of Confucianism.

2. Laozi, whose courtesy name is Boyang, surname is Li, and given name is Er. A thinker in the Spring and Autumn Period and the founder of Taoism. The book "Laozi", also known as "Tao Te Ching".

3. "Sun Tzu", also known as "Sun Tzu's Art of War", was written by Sun Wu, whose courtesy name was Changqing. He was a native of the Qi State in the late Spring and Autumn Period and a representative figure of the Pre-Qin Dynasty.

4. Guan Zhong, named Yiwu and courtesy name Zhong, was a native of Yingshang. He once made Qi the leader in the "Spring and Autumn Period". Duke Huan of Qi honored him as "Father Zhong".