There’s a kind of sadness in the air, but it’s a sadness that makes you feel alive.

I'm not a saint, I'm not a sinner, I'm just a man who's made mistakes.

The world doesn’t need more cute things. It needs more truth.

艺术是不出门就能逃离的唯一方式。

The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.

椭圆曲线的算术是数论中更深层结构的一个缩影。

"You have to be willing to fail to succeed."