I have made a ceaseless effort not to ridicule， not to bewail， not to scorn human actions， but to understand them.

Parental investment is the key to understanding sex differences in mating strategies.

"The artist must be the conscience of his time."

Life is what happens when you're busy making other plans.

公司的文化由领导者愿意容忍的最坏行为定义。

预测未来的最好方法就是创造未来。