Drop your own sweat and eat your own food. Do your own thing, rely on people and ancestors, not heroes. Tao Xingzhi

A person who can think is really a person with infinite strength. Balzac

Even if a person climbs to the top, he still has to strive for self-improvement. Russell Baker

Have the courage to be yourself, be independent and don't want to be others. Lin Yutang

Don't bother others with what you can do. Leo Tolstoy