The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

出自北齐·颜之推《颜氏家训·文章》。书写文章要尊崇“三易”的原则，即文章内容要清晰明了，这是第一项。书写的文字要简单概要，这是第二项。书写的段落要读起来朗朗上口这是第三项。

追求科学不仅仅是寻找答案，还要提出正确的问题。

整个人生就像看电影。只是你总是在影片开始十分钟后才进场，而且没人告诉你剧情，所以你必须自己从线索中拼凑出来。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

上帝永远将一切几何化。