The most important property of a program is whether it accomplishes the intention of its user.

研究实验室的座右铭：我们今天所从事的工作，其他人会首先想到明天。

One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.

Legal rules are not merely commands backed by threats; they are also rules that confer powers and create obligations.

生活是10%发生在你身上的事，90%是你如何应对这些事。

君子做学问，目的是为了明白道理，拯救社会。

机器学习的最终目标是制造能够从经验中学习并随时间提高性能的机器。