Here's my list of favorites:
http://home.comcast.net/~zarubi/quotes.htm
Here's a few favorites:
"Comedy is allied to justice." - Aristophanes
"Not everything that counts can be counted, and not everything that can be counted counts." - Einstein
"If you're going to look back on something and laugh about it, you might as well laugh about it now." - Marie Osmond
"Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe." - Einstein