真正的知识源自内心的洞察。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That’s how I’ve gotten to where I am.

"The only limit to our realization of tomorrow will be our doubts of today."

不能检查反省自己的人，看不出自身毛病；不能耐心忍受麻烦的人，终究是一事无成。

In business, if you're not moving forward, you're falling behind. There's no standing still.