If you want to feel happy, do something for yourself. If you want to feel fulfilled, do something for someone else.

Great leaders don't need to act tough. Their confidence and humility serve to underscore their toughness.

The ability for a group of people to do remarkable things hinges on how well those people can pull together as a team.

I cannot tell you how long it takes for your exercise to work. If you haven't seen any results in a year or six months you're doing something wrong.

It is not the genius at the top giving directions that makes people great. It is great people that make the guy at the top look like a genius.

Generosity is doing something for someone else expecting nothing in return.

I cannot tell you on a day to day basis that there's a return on investment. I can tell you if you stick with it, absolutely in a few months things will start to change. It starts to change slowly. Things start to get a little easier. As the momentum builds it becomes bigger and bigger.