The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

算法的美在于它们能够解决乍一看似乎无法解决的问题。

I'm not a legend, I'm just a man who's lived his life.

没有压力，就没有钻石。

It is not necessary to take life too seriously. You will never get out of it alive.

Problem-solving often requires restructuring one's mental representation of the situation.

有时候最难的事情和最正确的事情是同一件事。