科学不仅仅是事实的集合，而是一种思维方式。
精确不仅仅是我们实验的目标；它是自然与我们对话的语言。
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.
No moral system can rest solely on authority.
