量子算法的发现从根本上改变了我们对计算复杂性的理解。

领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。

We don't try to predict the future; we just try to buy things that are cheap.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.