You must find the place inside yourself where nothing is impossible.

You must never be fearful about what you are doing when it is right.

I don't think necessity is the mother of invention. Invention ... arises directly from idleness, possibly also from laziness. To save oneself trouble.

You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.

The meaning of life is that it is to be lived, and it is not to be traded and conceptualized and squeezed into a patter of systems.

Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.

Pizza makes me think that anything is possible.

I am as bad as the worst, but, thank God, I am as good as the best.

Out of your vulnerabilities will come your strength.

Human dignity consists in the role we must play in our own perfection. Taking a role in our own self-completion is the highest expression of our creativity.

Be yourself; everyone else is already taken.

Only those are fit to live who do not fear to die; and none are fit to die who have shrunk from the joy of life and the duty of life. Both life and death are parts of the same Great Adventure.

People should pursue what they're passionate about. That will make them happier than pretty much anything else.

A thing worth having is a thing worth cheating for.

You are never too old to become younger!

Courage is the thing. All goes if courage goes.

He who is not courageous enough to take risks will accomplish nothing in life

We should not give up and we should not allow the problem to defeat us.

We all have possibilities we don't know about. We can do things we don't even dream we can do.

If you get up in the morning and think the future is going to be better, it is a bright day. Otherwise, it's not.

I can be changed by what happens to me. But I refuse to be reduced by it.