I love to think of nature as an unlimited broadcasting station, through which God speaks to us every hour, if we will only tune in.

"The past is always tense, the future perfect."

Psychological theories must pass the test of practical experience.

人很容易被自己的利益驱使，仅仅让他看到正确是不够的，还必须让他感受到它。

傍晚是一天中光线最美的时候，但也是光线开始消逝的时候。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."