"Calling it Computer Science is like calling surgery 'knife science'." (Also Dijkstra, I think.)
"Artificial Intelligence is when the machine wakes up and asks, 'Hey, what's in it for me?'."
"There are two hard problems in computers: naming, cache invalidation, and off-by-one errors." (Funny 'cause it's true.)
"Which will attain self-awareness first, Wolfram or Wolfram Alpha?" (A little mean-spirited, perhaps, but funny. I respect Dr. Wolfram, I suspect he's one of the people that, a thousand years from now, folks will still be talking about when you and I are long forgotten.)