The world is the totality of facts, not of things.
世界是事实的总体,而不是事物的总体。
A leader does not deserve the name unless he is willing occasionally to stand alone.
合成的目标应该是尽可能简单地制造分子,而不仅仅是可能。
地质时间不仅漫长,而且其事件的发生是不规则的。