Every man is his own greatest enemy， and as it were his own murderer.

I don’t have time to hate people who hate me, because I’m too busy loving people who love me.

Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

We don’t inherit the ocean from our ancestors; we borrow it from our children.

Innovation is not just about new ideas, but about executing them with precision and passion.

The answers you get depend on the questions you ask.