A good goal is like a strenuous exercise - it makes you stretch.
I am not interested in picking up crumbs of compassion thrown from the table of someone who considers himself my master. I want the full menu of rights.
A lie never lives to be old.
I recommend that the Statue of Liberty be supplemented by a Statue of Responsibility on the west coast.
Light thinks it travels faster than anything but it is wrong. No matter how fast light travels, it finds the darkness has always got there first, and is waiting for it.
Airplane travel is nature's way of making you look like your passport photo.
Don't send me flowers when I'm dead. If you like me, send them while I'm alive.
Dream lofty dreams, and as you dream, so you shall become. Your vision is the promise of what you shall one day be; your ideal is the prophecy of what you shall at last unveil.
Anything that makes weak - physically, intellectually and spiritually, reject it as poison.
The spirit of man is an inward flame; a lamp the world blows upon but never puts out.
Worry is the interest paid by those who borrow trouble.
Your personal nature seeks its paradise.
I don't do drugs, I am drugs
I want to go ahead of Father Time with a scythe of my own.
Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense.
By desiring little, a poor man makes himself rich.
I am not ashamed to confess that I am ignorant of what I do not know.
A scientific man ought to have no wishes, no affections, - a mere heart of stone.
No matter how thin you slice it, there will always be two sides.
Deep in the human unconscious is a pervasive need for a logical universe that makes sense. But the real universe is always one step beyond logic.
What do you despise? By this are you truly known.