Dork #1: Dude, I think I just saw Brad Pitt!
Dork #2: What? Where?
Dork #1: Over there on the bench! It's him!
Dork #2: No way!
Dork #1: Yes it is! It's Brad Pitt!
Dork #2: I don't believe you! Why don't you go ask him?
Dork #1: Dude, you just don't go up to someone and ask if they're Brad Pitt.
–Columbia University
