And I Just Took a Tab Of E=mc2

Girlfriend: I'm gonna grab a beer, you want anything?
Boyfriend: Uhhh, not now. I've got to be a penny-pincher.
Girlfriend, laughing at own comment: Maybe you ought to pinch it so hard it turns into a dollar.
Boyfriend: That's stupid. That doesn't make sense. How would that even happen?
Girlfriend, indignant: I don't know! I'm a physicist, not a scientist!

Vancouver
Canadia

Overheard by: Feynman