Four-word famous sayings describe the diligent study and practice of characters, and four-word famous sayings describe the mutual concern and understanding between people.

Study hard and practice hard: never give up, forget to eat and sleep, hang books and smell chickens dancing.

Famous aphorism: Genius is the endless ability to work hard-Carlyle.

The human brain is like limbs. He is clever if he uses too much, but useless if he doesn't use it-Mao Yisheng.

Wisdom comes from diligence, and genius lies in accumulation-Hua

Care for each other: care for the cold, ask for warmth, help each other with diseases, and care for the people.

Famous aphorism: it is a kind of happiness to be concerned by others, and caring for others is also a kind of happiness.

All for me and all for me-alexandre dumasfils

Give someone a rose, and the hand has a lingering fragrance; Sow love and reap happiness.