Here's where it makes the most sense. You need it so you don't forget. Forget that there are palace in the world that aren't made out of stone That there's a---there's a---there's something inside that's yours, that they can't touch.

Every little thing you do is magic

Productive thinking is characterized by the sudden appearance of the solution as an insight.

最好的东西，不会都属于你，舍掉其中一个，才能得到另外一个。选择，是人生的必行之路。

庆祝你的成功。在失败中找到幽默。不要把自己看得太严肃。放松，你周围的人也会放松。享受乐趣。总是表现出热情。

A good novel should be both a mirror and a window.

坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。

理论必须是美丽的。

每一次挫折都是为了东山再起。