对认可的渴望，灵魂中的激情部分，是人性中最具政治性的部分。
谋杀一个幻影比谋杀现实要困难得多。
The method of psychology must be rigorously empirical.
The human race has one really effective weapon, and that is laughter.
Life is like a song, with highs and lows.
The best way to predict the future is to create it.