"About Puns" joke

Next time you start to groan at friend's pun, ask yourself: Am I just being jealous?:
"A pun is the lowest form of humor - when you don't think of it first."
-Oscar Levant
"Hanging is too good for a man who makes puns; he should be drawn and quoted."
-Fred Allen
"A person reveals his character by nothing so clearly as the joke he resents."
-G. C. Lichtenberg