Related:

• Homer: Woo-hoo! I'm a college man! I won't need my high school diploma any more!
  [sets fire to it and starts singing] I am so smart!...
• Gee, do you work here? And I always thought you were so smart!
• In this world, you have to be oh so smart or oh so pleasant.
  I spent years being smart. I recommend pleasant....
• If NASA is so smart, why do they count backwards?
• Afterlyfe.sys not found! Do you want to re-incarnate?
• Moe: Hey, get away from that! Leave him alone!
  Kearney: It said I was gay! [Kearney and Dolph leave to studio laughter] Moe...
• How many software vendors -- does it take to change a light bulb?
  None: You have to do it yourself, pay them $99 for the privilege, and re-wire your sockets to suit the new bulb....
• If you're so smart... Why ain't you reasonable?
• Throw yourself on the floor, so I don't have to beat you down!