时间最美的地方在于你无法提前浪费它。明年，明天，下一个小时都在等待着你，它们就像你从未浪费或误用过一刹那的生活一样完美，不受玷污。如果你愿意，你可以每小时翻开一个新的一页。

It is our mission as scientists of this generation to ensure Chinese people have enough to eat.

There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.

一个人格就是一场完整的演说家和压力集团的国会，里面有孩子、煽动者、共产主义者、孤立主义者、战争贩子、骑墙派、贪污者、祈祷会、通灵者和占星家。

If you want to build a great enterprise, you have to have the courage to dream great dreams.