You need a little bit of insanity to do great things.

Don't wish it were easier, wish you were better.

Courage is the thing. All goes if courage goes.

Failure is not our only punishment for laziness; there is also the success of others.

When I was in college, I wanted to be involved in things that would change the world.

A man should look for what is, and not what he thinks should be.

First they ignore you, then they ridicule you, then they fight you, and then you win.

Isn't it astonishing that all these secrets have been preserved for so many years just so we could discover them!

There is nothing in a caterpillar that tells you it's going to be a butterfly.

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

Believe you can and you're halfway there.

Humans have come into being for the sake of each other, so either teach them, or learn to bear them.

Truth is like the sun. You can shut it out for a time, but it ain't goin' away.

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.

I believe that every person is born with talent.

You yourself, as much as anybody in the entire universe, deserve your love and affection.

Always remember you are braver than you believe, stronger than you seem, smarter than you think and twice as beautiful as you’ve ever imagined.

In winter, I plot and plan. In spring, I move.

Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.

Repetition of the same thought or physical action develops into a habit which, repeated frequently enough, becomes an automatic reflex.

Be miserable. Or motivate yourself. Whatever has to be done, it's always your choice.