The fish scene where they are informed of Luca Brasi's status, the look on Michael's face as he hung up the phone is pretty funny, I get a good chuckle out of it.

"Any American who is prepared to run for president should automatically, by definition, be disqualified from ever doing so"-Gore Vidal
"Conformity is the jailer of freedom and enemy of growth"-John Fitzgerald Kennedy
"The reason the mainstream is thought of as a stream is because of its shallowness"-George Carlin