I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.

The night is a world lit by itself.

The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

领导力不在于掌控，而在于照顾你所负责的人。

我希望我的音乐能激励他人追随自己的梦想。

Data without action is just noise; farmers need tools, not just information.