Money is not the sole or most powerful motivation for many people. A higher and tougher test is to look back and see how you've made the world a better place.

Smart, well-meaning people get it wrong when they start believing that the world owes them something and that the rules are different for them.

Happiness is temporary and fleeting. ... Joy is the right goal.

If you're in enough places at enough times, then some of them are bound to be the right ones.

At the end of the day in business, it's not about peer review and getting into a scientific journal. You either increase sales, or not.

Think different in order to change the rules. By definition, if you don't change the rules you aren't a revolutionary, and if you don't think different, you won't change the rules.

Better to fail at doing the right thing than to succeed at doing the wrong thing.