Every setback is a setup for a comeback.

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

The more you know about something, the more interesting it becomes.

盈利能力和可持续性不是对立的，它们是一枚硬币的两面。

Science is the poetry of reality.

唯一的出路就是穿过。

改变的秘诀在于集中你所有的精力，不是对抗旧的，而是建立新的。