When you are bigger than your purpose you have a career. When your purpose is bigger than you, you have a calling.

One is too small a number to achieve greatness. No accomplishment of real value has ever been achieved by a human being working alone.

A lot of people believe they are successful because they have everything they want. They have added value to themselves. But I believe significance comes when you add value to others and you can't have true success without significance.

As you get older, time speeds up but life slows down.

I think that self-discipline has to be accompanied by passion.

If you treat every person you meet as if he or she were the most important person in the world, you'll communicate that he or she is somebody - to you.

There are two paths people can take. They can either play now and pay later, or pay now and play later. Regardless of the choice, one thing is certain. Life will demand a payment.