世界是一本书，不旅行的人只读了一页。
The world is a book, and those who do not travel read only one page.
过去总是紧张的，未来是完美的。
Psychology must be based on direct experience and introspection.
When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.
值得畏惧的竞争对手是那些从不关注你，而是一直在改进自己业务的人。