I exercise a lot and I love it. I'm fine. But you know, I'd like to be alive in ten years, that'd be my first priority.

All the most successful people nowadays who are truly successful and innovative in their field are not people motivated by money.

Nothing is given to you.

If you are interested in a form of science or interested in a particular kind of business or whatever - or if you want to be a writer, there's so much information out there, it's almost too much.

In the past, Being able to follow what you're naturally "should" be good at was limited to a very few people in a country like the United States, It was white men who basically had the privileges - or, you name whatever country it is, there's some group of elites who, through various processes of democratization and things like the internet and the information that's available. It's exploding!

Be wary of friends—they will betray you more quickly, for they are easily aroused to envy. They also become spoiled and tyrannical. But hire a former enemy and he will be more loyal than a friend, because he has more to prove. In fact, you have more to fear from friends than from enemies. If you have no enemies, find a way to make them.

Always say less than necessary.