If you only do what you know you can do- you never do very much.

Culture change takes time, and NASA's culture is definitely improving. Based on its success, the change method is now being taken to each center agency-wide.

You should never have to tell someone you are a Christian. They should know by the way you treat them.

Strong leaders cannot tolerate weak leaders above them.

The best things that have ever happened to me have not been the result of anything I have done. Some might say that is luck. I call them blessings and in some cases miracles.

Tomorrow's realities come from our beliefs today.

When life knocks you down you have two choices- stay down or get up.

If you don't want it bad enough to risk losing it- you don't want it bad enough.

That which makes us DIFFERENT, will make a DIFFERENCE in the world some day. Be Yourself.

How a person wins and loses is much more important than how much a person wins and loses.

Life isn't about living without problems. Life is about solving problems.

Getting what you want is not nearly as important as giving what you have.

Your purpose in life is to use your gifts and talents to help other people. Your journey in life teaches you how to do that.

Courage is the discovery that you may not win, and trying when you know you can lose.

The surest way to lose sight of who you are is to constantly compare yourself to others.

There are no failures - just experiences and your reactions to them

I like to think of bread as really bland cake.

Bacon is like the opposite of medicine. It's like, "Take that, Lipitor."

Raising kids may be a thankless job with ridiculous hours, but at least the pay sucks.