生活的目的不是快乐。它是有用的，是光荣的，是富有同情心的，是让你活得有意义，活得好。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
股市中充满了知道一切价格但不知道任何价值的人。
I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.
Paper can be permanent if you respect its characteristics and design accordingly.
It ain't the roads we take; it's what's inside of us that makes us turn out the way we do.