Air power is the most difficult of military force to measure or even express in precise terms.

The positive thinker sees the invisible, feels the intangible, and achieves the impossible.

The pessimist sees difficulty in every opportunity. The optimist sees opportunity in every difficulty.

Diplomacy is the art of telling people to go to hell in such a way that they ask for directions.

There is nothing government can give you that it hasn't taken from you in the first place.

Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery.

You will never reach your destination if you stop and throw stones at every dog that barks.

Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.

Success consists of going from failure to failure without loss of enthusiasm.

Fear is a reaction. Courage is a decision.

A nation that forgets its past has no future.

I could smack her, punch her in the face, but then I see what she can't hide from me. I've seen it before-the desperation, the agony, the need to find a reason to go on, and the inability to find it.

Every living soul is given the grace of existence.

Science is the one human activity that is truly progressive. The body of positive knowledge is transmitted from generation to generation.

Is she a good baby? People would ask me. Well, no, I'd say.That swirl of hair on the back of her head. We must have taken a thousand pictures of it.

The purpose of life is to contribute in some way to making things better.

Gravity is only the bark of wisdom's tree, but it preserves it.

Let's make math fun and sexy and glamorous. Smart is sexy, that's one of my main messages.

The people will learn to feel the dignity of man. They will not merely demand their rights, which have been trampled in the dust, but themselves will take them - make them their own.

I love fishing and surfing, and I work out every day.

I do not feel that we should set up PEOPLE as "models"; rather actions, thoughts, principles.