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.

真相很少纯粹，也绝不简单。

有两种可能的结果：如果结果证实了假设，那么你做了一个测量。如果结果与假设相反，那么你有了一个发现。

伟大的艺术总是承载着巨大的痛苦。

不要吹开毛发去寻找小疤痕，不要洗净污垢去察看难以知晓的毛病。

生命太短暂，不要浪费时间在无关紧要的事情上。