The purpose of our lives is to be happy.
The deepest need of man is the need to overcome his separateness, to leave the prison of his aloneness.
To be or not to be,that's a question.
书籍是不同世界之间的桥梁。
Innovation is seeing what everybody has seen and thinking what nobody has thought.
The best way to help people is not to do things for them, but to help them do things for themselves.
帮助他人的最好方式不是为他们做事，而是帮助他们为自己做事。