The most important thing in communication is hearing what isn't said.
Science has not yet taught us if madness is or is not the sublimity of the intelligence.
年轻人是可怕的,因为怎么能知道他的将来不如我们现在呢?但如果一个人到了四十、五十岁还默默无闻,他也就没有什么可怕的了。