A clear conscience is usually the sign of a bad memory.
If you want the rainbow, you have got to put up with the rain.
The early bird may get the worm, but the second mouse gets the cheese.
What's the speed of dark?
How do you tell when you're out of invisible ink?
Depression is merely anger without enthusiasm.
When everything is coming your way, you're in the wrong lane.
Ambition is a poor excuse for not having enough sense to be lazy.
Hard work pays off in the future; laziness pays off now.
I intend to live forever... So far, so good.
Eagles may soar, but weasels don't get sucked into jet engines.
My mechanic told me, "I couldn't repair your brakes, so I made your horn louder."
If at first you don't succeed, destroy all evidence that you tried.
Experience is something you don't get until just after you need it.
The hardness of the butter is proportional to the softness of the bread.
To steal ideas from one person is plagiarism; to steal from many is research.
The problem with the gene pool is that there is no lifeguard.
If your car could travel at the speed of light, would your headlights work?