永远不要把动作和行动混为一谈。

The study of cognition is the study of how human beings understand their world.

I'm not a businessman, I'm a business, man.

I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.

We don't inherit the earth from our ancestors; we borrow it from our children.