We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light.
我们可以轻易原谅害怕黑暗的孩子；人生真正的悲剧是成年人害怕光明。
"I’m a very calm person. That helps me in tennis and in life."
The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
Psychology must be a guide to practical living.
再多一点坚持，再多一点努力，看似无望的失败可能会变成辉煌的成功。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
"The unexamined life is not worth living."
决策的质量不是由结果来衡量，而是由做出决策的过程来衡量。