I do know that when I am 60, I should be attempting to achieve different personal goals than those which had priority at age 20.

When you play, play hard; when you work, don't play at all.

You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.

It is your decisions, and not your conditions, that determine your destiny.

The secret of success is constancy to purpose.

The best of artists has no conception that the marble alone does not contain within itself.

If you go to work on your goals, your goals will go to work on you. If you go to work on your plan, your plan will go to work on you. Whatever good things we build end up building us.

I don't want to achieve immortality through my work... I want to achieve it through not dying.

It is a cursed evil to any man to become as absorbed in any subject as I am in mine

No business which depends for existence on paying less than living wages to its workers has any right to continue in this country

I readily absorb ideas from every source, frequently starting where the last person left off

Work does not kill a man, it is worry, irregularity and uncertainty that kill.

From each according to his abilities, to each according to his needs.

Why, look at me. I've worked my way up from nothing to a state of extreme poverty.

All my life I've had one dream, to achieve my many goals.

Our fatigue is often caused not by work, but by worry, frustration and resentment

Don't mistake activity with achievement.

Every individual has his own style, his own way of presenting himself on and off the field.

I'm a slow walker, but I never walk back.

I am thankful to all those who said NO to me. It's because of them I did it myself.

The best way to destroy an enemy is to make him a friend.