A fool thinks he is smart, but a wise man knows he is a fool. -Shakespeare

Only the great explosive power of lightning can make the land of China exude vitality, but the social and political situation is not angry, but a kind of sadness. I advise God to cheer up and not stick to certain norms to belittle more people. -Gong Zizhen

Honor is an excellent quality, so only noble, positive and well-educated people have it. Edison

Only when a person receives a proper education can he become a person. -Comenius

He who walks steadily can go far. -Motto

Cherish labor, cherish talents, talents are rare. Deng Xiaoping

Don't treat that man as a friend, if he shows good feelings when you are lucky. Only such a person is a friend if he can save you from danger. Sadie

Believe in yourself first, and others will believe you. -Turgenev

Mediocrity:

Mediocre people are mediocre because of their ignorance and stubbornness-Emerson

Mediocre people always complain about things they don't understand-La Rochefoucauld.

There is no question that a mediocre person can't answer, and there is no surprising moment-Delacroix.

Vulgar people are easy to be happy, and they are easy to worry after being happy; A shallow and short stream that overflows and dries up in a blink of an eye-Tibetans

Books enable some people to gain knowledge, while others who read too much and digest too little will go crazy-Peterak.

Waste:

Earthworms can't make dragons and leaves can't be twisted into ropes.

Dung beetles can't make honey.

Leak at home, leak in the wild.

Mud won't stick to the wall.

Bean sprouts grow one room high and are also vegetables.

You can't carve rotten wood-a useless person.

Dog meat is not allowed on the table.

Pot-bellied and empty-headed (Britain)

The limbs are developed and the mind is simple.