The only way to have a friend is to be one.

心理学必须基于直接经验，而非推论。

The future belongs to those who can extract value while reducing environmental impact.

"There is only one real sin, and that is to persuade oneself that the second-best is anything but the second-best."

伟大的科学需要聪明的头脑和谦逊的心。

A great novel is one that changes the reader, that leaves him different after the last page.

同有修养的人交谈，胜过闷头读十年书。