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.

The best scientific discoveries often happen at the interface of different disciplines.

我们都是自己的监狱，自己的狱卒。

人生最大的遗憾，莫过于轻易地放弃了不该放弃的，固执地坚持了不该坚持的。