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.

我不是梦想家，我是实干家。

大多数人的问题在于他们用希望、恐惧或愿望来思考，而不是用他们的头脑。

Be your own sun, and your world will be brightened by you.

I think it's important to take risks in life and in your career.

最伟大的发明是那些最直接满足人类需求的发明。