我不等待灵感，我创造灵感。
You have to really believe not only in yourself but in what you're doing.
一个没有森林的世界，就是一个没有呼吸的世界。
阅读未见过的书，如结识好朋友，情意和洽；重读已看过的书，如老朋友相晤，叙旧联谊。
最危险的事情是活着。但这也是最美丽的。
The most profound ideas in mathematics often arise from the simplest observations.
The most beautiful arrangement is a pile of things poured out at random.