Invention, my dear friends, is 93% perspiration, 6% electricity, 4% evaporation, and 2% butterscotch ripple

Violet Beauregarde: [with her finger in her nose] Spitting's a nasty habit.
Willy Wonka: I know a worse one.

[T]his machine will tell us the precise location of the three remaining tickets. It says, "I won't tell, that would be cheating." I am now telling the computer that if it will tell me the correct answer, I will gladly share with it the grand prize. He says, "What would a computer do with a lifetime supply of chocolate?" I am now telling the computer exactly what he can do with a lifetime supply of chocolate!

Chewing Gum is really gross, chewing gum I hate the most.

"Everything in this room is eatable. In fact even I am eatable, but that is called canabalism my dear children and is frowned upon in most civilizations.

A little nonsense, now and then, is relished by the wisest men