"Mental life is fundamentally adaptive."
精神生活本质上是适应性的
Integrity is the foundation of all business relationships.
The person I am in the company of my sisters has been entirely different from the person I am in the company of other people.
每个家庭都是一个团结的小社会，自由和相互之间的感情是他们唯一的纽带。
As Will Rogers would have said, "There is no such thing as a free variable."
释义：财富和地位并没有固定的来源，都是通过勤奋努力得来的。
The most important questions of life are, for the most part, really only problems of probability.