There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.

在计算复杂性的领域里，每个问题都是一个等待被探索的宇宙。

为一个不断演变且令人无法抗拒的戏剧形象贴上明确的道德标签，在我看来是肤浅、无礼且不诚实的。

就好像让人伏在剑刃上,而期望他能长寿一样。

做数学的过程比结果更重要。