The faults of a gentleman are like the eclipses of the sun and the moon: everyone sees faults; everyone admires them. (Confucius)

Communism is the complete abolition of private property as human self-alienation, and therefore it is to truly possess human nature through human beings and being good people. (Marx)

All new social orders require new relationships and new disciplines between people. (Lenin)

Strengthen discipline and the revolution will be invincible. (Mao Zedong)

The best way to nourish your heart is to have few desires. (Meng Ke)

Only by respecting others can they be respected. (Descartes)

Civilization is to create cultivated people. (Ruskin)

The most remarkable things are often the most difficult to understand. (Hugo)

Respect but not superstitious authority, pursue but not monopolize the truth. (Zhou Haizhong)

Struggle for the truth is the greatest joy in life. (Bruno)

The reason why morality has such a noble and beautiful reputation is because it is always accompanied by huge sacrifices.

(Kant)