True valor lies between cowardice and rashness.

All men are prepared to accomplish the incredible if their ideals are threatened.

If you talk bad about country music, it's like saying bad things about my momma. Them's fightin' words.

Our greatest foes - and whom we must chiefly combat - are within.

The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Enthusiasm... the sustaining power of all great action.

Racism is a much more clandestine, much more hidden kind of phenomenon, but at the same time it's perhaps far more terrible than it's ever been.

In the rush for justice it is important not to lose sight of principles the country holds dear.

I have a simple philosophy. Fill what's empty. Empty what's full. And scratch where it itches.

By desiring little, a poor man makes himself rich.

What is necessary to change a person is to change his awareness of himself.

I got rabies shots for biting the head off a bat but that`s OK - the bat had to get Ozzy shots.

Before I speak, I have something important to say.

Don't send me flowers when I'm dead. If you like me, send them while I'm alive.

Give them pleasure. The same pleasure they have when they wake up from a nightmare.

I am not ashamed to confess that I am ignorant of what I do not know.

There's real poetry in the real world. Science is the poetry of reality

After all, science is essentially international, and it is only through lack of the historical sense that national qualities have been attributed to it.

When we are no longer able to change a situation - we are challenged to change ourselves.

But there is only one thing which gathers people into seditious commotion, and that is oppression