Beauty is not an end in itself, but the result of a perfect solution to a problem.
The past is hidden somewhere outside the realm, beyond the reach of intellect, in some material object (in the sensation which that material object will give us) which we do not suspect.
不要陷入片段问题，而应该时刻展望整个伟大的问题，即使这个视野还不够清晰。
每个算法都讲述了一个故事，一个从问题到解决方案的步骤叙述。
电影制作是一种协作艺术，但导演必须是引导力量。
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.