世界就是它本來的樣子；那些什么都不是的人，那些讓自己變得一無是處的人，在這個世界上沒有立足之地。
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
我們心理學的一般立場是經驗性的：我們的科學不過是經驗的事實。
The best ideas often come from listening to those closest to the problem.
Technology has no boundaries, but its application must have direction.
The greatest happiness is to despise what deserves to be despised.