发现的关键不仅在于我们找到的答案，还在于我们敢于提出的问题。

Culture does not decline by being repressed； it declines by being trivialized.

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

适合从事任何特定行业的人，如果没有完全不同教育背景的人的友好帮助和合作，就无法理解该行业的科学。