The past is a ghost, the future a dream, and the present a fleeting moment.

"Experience is simply the name we give our mistakes."

To be a writer is to be a witness.

写文章贵在有真实的气韵，不能只修饰外表。

数学是模式的科学，而自然利用了几乎所有的模式。

你是自己生活的艺术家。

The only justice is to follow the sincere intuition of the soul, angry or gentle. Anger is just, and pity is just, but judgement is never just.

Every algorithm tells a story, a narrative of steps leading from problem to solution.