When I was in college， I wanted to be involved in things that would change the world.

A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.

Failure is not terrible, what is terrible is not daring to try.

人们生活的最大监狱是对他人看法的恐惧。

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.

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.

我并不是一回到自行车上就赢了。有很多起伏，有好日子也有坏日子。