事实是，我有一半的时间不知道自己在做什么，但我自信地去做。

释义：美好事物之所在，就是受到玷污辱没，世人也不能使它低贱；丑恶事物之所在，就是有人鼓噪吹捧，使之抬高身价，世人也不能使它贵重。

In the end, we are all alone, and that is the fundamental condition of human existence.

A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.

If we were motivated by money, we would have sold the company a long time ago and ended up on a beach.

长期主义不是坚持重复一件正确的大事，而是坚持改进一件小事。