If you get up in the morning and think the future is going to be better, it is a bright day. Otherwise, it's not.

The secret to creativity is knowing how to hide your sources.

We are citizens of the world. The tragedy of our times is that we do not know this.

Give yourself something to work toward - constantly.

Drink moderately, for drunkenness neither keeps a secret nor observes a promise.

Stand up to your obstacles and do something about them. You will find that they haven't half the strength you think they have.

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

The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm.

I don't know who my grandfather was; I'm much more concerned to know what his grandson will be.

Don't let anyone tell you what you ought to like... Some wines that some experts think are absolutely exquisite don't appeal to me at all.

Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.

If my life is going to mean anything, I have to live it myself.

Determine never to be idle. No person will have occasion to complain of the want of time, who never loses any. It is wonderful how much may be done, if we are always doing.

It's always too early to quit.

People who say it cannot be done should not interrupt those who are doing it.

We need never be ashamed of our tears.

A goal is not always meant to be reached, it often serves simply as something to aim at.

A man can't soar too high, when he flies with his own wings.

All thinking men are atheists.

The men who have succeeded are men who have chosen one line and stuck to it.

I am the lizard king. I can do anything.