There are only two tragedies in life: one is not getting what one wants and the other is getting it.
生活里有两个悲剧：一个是没有得到我们想要的；另外一个是得到了。
成功不是关于成为最好的，而是关于不断变得更好。
There's only one corner of the universe you can be certain of improving，and that's your own self.
拿一个物体。对它做点什么。再对它做点别的。
理论计算机科学的美在于它能够将抽象的数学概念与实际的计算问题联系起来。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.