The greatest pride and the greatest inferiority all indicate the weakest mind. -Spinoza

The hardest thing is to know yourself. -Greece

Even the most sophisticated person can't see his own back. -Africa

Everyone knows where shoes pinch. -Latin America

Laziness in thinking, unwillingness to delve into and deeply understand, complacency or contentment with insignificant knowledge are all reasons for poor intelligence. This kind of poverty is usually called by one word, which is "stupidity". -Gorky

Never get stuck in pride. Because once you are proud, you will be stubborn when you should agree; Because once you are proud, you will refuse other people's advice and friendship. Because once you are proud, you will lose your objective standards. -Pavlov

arrogant and flattering, he is a person. He who wins us is flattering, and he who doesn't know us is arrogant. -Shen Juyi

is full of lofty ideals, so it is not appropriate to sell yourself short. -Zhuge Liang

What constitutes the biggest obstacle to our study is what is known, not what is unknown. -Bernard

There is only one audience who sings praises to himself. -

Japan's dissatisfaction with itself is one of the fundamental characteristics of any truly talented person. -Chekhov

People who are afraid of you to your face must hate you behind your back. -British

A fool is conceited. His complacency is just the shortcoming of being laughed at and ridiculed, and he often talks big about what should be regarded as a great shame. -krylov

If you can't judge yourself, you won't judge others. -Germany

No matter how great our achievements are, we should still be aware of the enemy's strength, be vigilant, and never allow arrogance, complacency and negligence in our own ranks. -Stalin

The despicable and arrogant motives will only satisfy the greed of fools and human invaders and plunderers. People should give up this motive and stop letting these attractive drinks anesthetize those pretentious people! -Saint-Simon

Don't laugh at others' hunchbacks, but straighten your waist. -Soviet Union

No matter what kind of stilts we step on, we can't do it without our own feet. -Brecht

No matter where you are, you must create and find your own happiness. -Goldsmith