No man really knows about other human beings. The best he can do is to suppose that they are like himself.

每个心理状态都对应特定的脑部状态。

一个人的性格就是他的命运。

Every experiment, whether successful or not, is a step toward understanding.

我们都只是过客，像沙滩上的脚印一样留下自己的痕迹。

人生中最伟大的事情就是保持心态年轻。