心理过程因其目的而存在。
Mental processes exist because they serve a purpose.
解释:屋顶是否有漏洞,下面的人才知道。
有时最难的案子是那些离家最近的。
文学是语言的艺术,而语言是思想的载体。
The great challenge of our time is to build institutions that can manage the complexity of modern societies.
The stock market is filled with individuals who know the price of everything, but the value of nothing.
自由始终是并且仅仅是持不同思想者的自由。