"The lower you are, the higher your mind will want to soar."
生活中最重要的事情不是胜利,而是奋斗。
I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.
我唯一能依靠的是我自己的感知,而它总是在变化。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.