By far, Richard Pryor. It's a shame that his M.S has caused him to lose his ability to speak. Funniest man alive, in my opinion.
"Growing up my dad was like 'You have a great last name, Galifianakis. Galifianakis...begins with a gal...and ends with a kiss...' I'm like that's great dad, can we get it changed to 'Galifianafuck' please?" -- Zach Galifianakis
