I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.  
创造建筑就是创造新的现实。
The key to successful investing is to have a long-term perspective and to stick to your strategy.
Don't think. Thinking is the enemy of creativity. It's self-conscious and anything self-concious is lousy. You can't try to do things. You simply must do things.
成功不是终点,失败也非末日,最重要的是继续前进的勇气。
在年老之后,你会发现自己的双手能解决很多难题。一只手用来帮助自己,另一只用来帮助别人。