一旦你开始谈论如果你输了你会做什么,你就已经输了。
The minute you start talking about what you're going to do if you lose, you have lost.
观察者越敏锐,从任何给定对象中看到的东西就越多。
唯一真正的错误是我们从中什么也没学到的错误。
The first rule of quality is that it must be defined.