The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly.

We cannot do everything at once, but we can do something at once.

My optimism wears heavy boots and is loud.

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion'.

It is greed to do all the talking but not to want to listen at all.

Change will not come if we wait for some other person, or if we wait for some other time. We are the ones we've been waiting for. We are the change that we seek.

One of the things I learned when I was negotiating was that until I changed myself, I could not change others.

Courage is the thing. All goes if courage goes.

Self-confidence is the first requisite to great undertakings.

My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style

Whatever you do will be insignificant, but it is very important that you do it.

Lend yourself to others, but give yourself to yourself.

The best way to find yourself is to lose yourself in the service of others.

I confess that in 1901 I said to my brother Orville that man would not fly for fifty years.

For every man there exists a bait which he cannot resist swallowing.

Never tell all you know-not even to the person you know best.

I don't do fashion, I AM fashion.

If you don't like the road you're walking, start paving another one.

There is always room at the top.

I'm not telling you it's going to be easy - I'm telling you it's going to be worth it.

All thinking men are atheists.