没有道德的效率只是短期的成功。
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.
你必须相信过程并相信自己,即使事情没有按照你的方式进行。
一个好的数学家是懒惰的,但要以建设性的方式。
User don't want technology, they want better experience.