These always go down well...if you are fed up of using the same old signature all the time, try one of these instead:

I need a girl whose name doesn't end in .JPG

Warning: Dates in Calendar are closer than they appear.

Daddy, why doesn't this magnet pick up this floppy disk?

Give me ambiguity or give me something else.

I.R.S.: We've got what it takes to take what you've got!

We are born naked, wet and hungry. Then things get worse.

Make it idiot proof and someone will make a better idiot.

He who laughs last thinks slowest!

Always remember you're unique, just like everyone else.

"More hay, Trigger?" "No thanks, Roy, I'm stuffed!"

Lottery: A tax on people who are bad at math.

Artificial Intelligence usually beats real stupidity.

Hard work has a future payoff. Laziness pays off now.

I won't rise to the occasion, but I'll slide over to it.

What is a "free" gift ? Aren't all gifts free?

If ignorance is bliss, you must be orgasmic.

"Very funny, Scotty. Now beam down my clothes."

Puritanism: The haunting fear that someone, somewhere may be happy.

Consciousness: that annoying time between naps.

I don't suffer from insanity. I enjoy every minute of it.

Better to understand a little than to misunderstand a lot.

The gene pool could use a little chlorine.

Where there's a will, I want to be in it.

Okay, who put a "stop payment" on my reality check?

We have enough youth, how about a fountain of SMART?

All generalizations are false.

Change is inevitable, except from a vending machine.

C program run. C program crash. C programmer quit.