I don't have to work another day of my life, thank God, but I'm in a place where I probably work as hard or harder today than I ever have, but I do it because I want to, not because I have to. What is the difference between work and play? I think the difference is purpose. When your vocation becomes your vacation, the old quote, you know that's when you made it.

Contrary to popular wisdom, knowledge is not power-it's potential power. Knowledge is not mastery. Execution is mastery. Execution will trump knowledge every day of the week.

You always succeed in producing a result.

The only impossible journey is the one you never begin.

I still love coming home, but home is where the heart is. I take those whom I love most with me. That's my number one. My number two is being ready.

If you believe you are right, or you believe you are wrong, you're right. Whenever you are certain about it, you will support it. Remember that.

When people ask me what really changed my life, I tell them that absolutely the most important thing was changing what I demanded on myself.