Not really quotes, more like Famous Last Words, but here goes anyway.
"Follow me, I know the way, I've been here hundreds of times."
"Oh give it to me, I've had tons of experience with these things."
"Don't worry, my boy, the natives are friendly. All that jumping up and down and spear waving is just their way of welcoming visitors."
"Why are all those people waving and shouting at us?"
"It didn't go off, we'd better take a closer look."
"It's not loaded, see, if you just pull the trigger like this....."
"Look, I've been doing this for ten years, you think I don't know what I'm doing or something?"
"That knot'll hold a battleship...."
- all from the extensive archives of that revered sage, Ann Onymous.
"Now look what you made me do!"
Oliver Hardy, from "Laurel and Hardy."