The unexamined life is not worth living.

When they say the sky's the limit to me that's really true

If the only tool you have is a hammer, you tend to see every problem as a nail.

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

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

Weakness of attitude becomes weakness of character.

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

They deem me mad because I will not sell my days for gold; and I deem them mad because they think my days have a price.

What I stand for is what I stand on.

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 just couldn't take school seriously: I had this guitar neck with four frets which I kept hidden under the desk. It had strings on it so I would practice my chord shapes under the desk and that's about all I did at school.

The number one problem that keeps people from winning in the United States today is lack of belief in themselves.

Dare to live the life you have dreamed for yourself. Go forward and make your dreams come true.

When all is said and done, more is said than done.

When I'm good, I'm very good, but when I'm bad, I'm better.

I do not care so much what I am to others as I care what I am to myself.

A pure hand needs no glove to cover it.

Things may come to those who wait but only the things left by those who hustle.

The great art of life is sensation, to feel that we exist, even in pain.

I'm sorry I wrote you such a long letter; I didn't have time to write a short one.

Anything that makes weak - physically, intellectually and spiritually, reject it as poison.