He knows a lot about black holes
A: They're doing research on black holes.
Thanks for nothing!
God knows it will be lost. - Then why should we go for it - To find out who is the loser.
Because he knows where all the naughty girls live. You've probably heard this one before. But it's Christmas tomorrow so what the hell.
Bugs Bunny.
It makes his Dagobah faster.
Stephen Hawking - unplugged
Stephen Hawking in a house fire.