I just went through the whole list. He's awesome! Practically everything he says during his skits are short and deep enough to be a memorable quote.
"I'm addicted to placebos, I could quit but it doesn't matter"
"When I was a kid I remember my teacher telling us that the president was married to the first lady... all I could think of was if she ever got to see any dinosaurs."
"i own a vast seashell collection which I keep scattered across the shorelines across the world. Maybe you've seen it."