I think I do myself a disservice by comparing myself to Steve Jobs and Walt Disney and human beings that we've seen before. It should be more like Willy Wonka... and welcome to my chocolate factory.

"Ein Buch ist wie ein Garten, den man in der Tasche trägt."

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

伟大的人是提前过着未来的生活的人。

最大的悲剧不是死亡，而是遗忘母语。

I don’t need a reason to be happy.