The key to success is not through achievement, but through enthusiasm.

You can easily judge the character of a man by how he treats those who can do nothing for him.

The purpose of education is to replace an empty mind with an open one.

Too many people overvalue what they are not and undervalue what they are.

Failure is success if we learn from it.

The biggest mistake people make in life is not trying to make a living at doing what they most enjoy.

Victory is sweetest when you've known defeat.

The best vision is insight.

Presence is more than just being there.

Diversity: the art of thinking independently together.

If you've had a good time playing the game, you're a winner even if you lose.

We always been rich, Lydia. We just ain't had much money.

Are you waiting for the approval of someone else before you make your big move? If you are, chances are they’ve already made it.

Keep cool anger is not an argument.

As a parent, I'd - I'd be a better father.

Live today for what is going to matter 10 billion years from today.

Yes, I see that you are behaving like a prince but that doesn't mean you won't behave like a devil at the first opportunity.

Cognition requires going beyond the information given, to make bets and therefore to risk errors.

The trouble with all of us is we are where we shouldn't be.

There may be some difficulties during a period of adjustment. Specifically, picking up their life again and making their own truly independent decisions.

For me the moment of death will be a moment of jubilation, not of fear. I cried when I was born and I shall die laughing.