如果你没有偶尔失败，说明你不够努力。

If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.

时光飞逝，应珍惜每一刻。

调试程序的最好方法是让它工作。

The universe is not only stranger than we imagine, it is stranger than we can imagine.

计算复杂性的本质是理解什么可以被有效地计算的极限。

译文：不能让智巧劳烦打扰我们的心境，不能让私利拖累我们的自身；把国家的治乱寄托在法术上，把是非的判断寄托在赏罚上。