一流的智力的考验是同时持有两种相反的观点，并且仍然保持运作的能力。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
The revolution is not an apple that falls when it is ripe. You have to make it fall.
Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
我不是榜样，我只是个普通人。
译文：为人处世懂得退让就是高明之举，待人接物学会宽容就是福气。赏析：忍一时风平浪静，退一步海阔天空。与人相处，不必事事都要争个高低，更不必小肚鸡肠。
心理与物理之间的界限并不像我们通常认为的那样清晰。
The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.