Here are some pretty famous quotes that I consider great forum signature candidates.

Enjoy and I hope you all find one you like!

BTW: My signature is not on the list, but feel free to use it if you like it!
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Don't take life too seriously; you'll never get out of it alive.

An eye for an eye makes the whole world blind.

If you want a thing done well, do it yourself.

Don't go around saying the world owes you a living. The world owes you nothing. It was here first.

The limits of my language mean the limits of my world.

Great minds discuss ideas. Average minds discuss events. Small minds discuss people.

He who cannot be a good follower cannot be a good leader.

Personally, I don't think there's intelligent life on other planets. Why would other planets be any different from this one?

You see things; and you say: "Why?" But I dream things that never were; and I say: "Why not?"

War doesn't determine who's right - only who's left.

Life is a sexually transmitted disease and the mortality rate is one hundred percent.

Better to keep your mouth shut and appear stupid than to open it and remove all doubt.

Life is pleasant. Death is peaceful. It's the transition that's troublesome.

I do not know what weapons World War III will be fought with, but I do know that World War IV will be fought with sticks and stones.

Having smoking and non-smoking sections in the same room is like having urinating and non-urinating sections in a swimming pool.

You can't shake hands with a clenched fist.

I have never met a person so ignorant that I couldn't learn something from them.

Chop your own wood, and it will warm you twice.

So long as governments set the example of killing their enemies, private citizens will occasionally kill theirs.

Do not do unto others as you would have them do unto you. Their tastes may not be the same.

The optimist proclaims that we live in the best of all possible worlds; and the pessimist fears this is true.

Obstacles are those frightful things you see when you take your eyes off your goal.

If you have an apple and I have an apple and we exchange apples then you and I will still each have one apple. But if you have an idea and I have an idea and we exchange these ideas, then each of us will have two ideas.

When you don't have any money, the problem is food. When you have money, it's sex. When you have both it's health.

Age is an issue of mind over matter. If you don't mind, it doesn't matter.

The first human who hurled an insult instead of a stone was the founder of civilization.

In the beginning the Universe was created. This has made a lot of people very angry and been widely regarded as a bad move.

A lie gets halfway around the world before the truth has a chance to get its pants on.

Talent hits a target no one else can hit; Genius hits a target no one else can see.

You can't depend on your eyes when your imagination is out of focus.

If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.

Be careful about reading health books. You may die of a misprint.

One of the keys to happiness is a bad memory.

Never trust a thin chef.

Anyone who has never made a mistake has never tried anything new.

Two possibilities exist: Either we are alone in the Universe or we are not. Both are equally terrifying.

Nothing endures but change.

There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened.

I like pigs. Dogs look up to us. Cats look down on us. Pigs treat us as equals.

We must believe in luck. For how else can we explain the success of those we don't like.

I am desperately trying to figure out why Kamikaze pilots wore helmets.