【释义】明智的君主反思自己的短处，从而不断完善自己；昏庸的君主掩饰自己的短处，永远处于愚昧无知的状态。

We have a mantra: don’t be evil, which is to do the best things we know how for our users, for our customers, for everyone. So I think if we were known for that, it would be a wonderful thing.

每一个实验都会破坏通过先前实验获得的关于系统的某些知识。

The only way to find the limits of the possible is by going beyond them into the impossible.

I'm not a science, I'm a art.

I'm the reason your hopes won't rise.

有时你必须先投降才能获胜。

计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。