“I believe that if you show people the problems and you show them the solutions, they will be moved to act.”

Your most unhappy customers are your greatest source of learning.

It's fine to celebrate success, but it is more important to heed the lessons of failure.

Success is a lousy teacher. It seduces smart people into thinking they can't lose.

We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten years.

If you don't sell, it's not the product that's wrong, it's you.

Just remember, you can't climb the ladder of success with your hands in your pockets.

Do not turn back when you are just at the goal.

If you cannot do great things, do small things in a great way.