The truth is rarely pure and never simple.

Mental phenomena can only be understood in terms of their consequences for action.

地球是一个具有特定组织的宇宙个体，一个被赋予明确结构的建筑。

科学的本质不是使简单的事物复杂化，而是使复杂的事物简单化。

The task of the playwright is to create a world that is both familiar and strange, a world that reflects our own but also challenges it.