Okay, if you're so smart, do it yourself!

Okay, if you're so smart, do it yourself! I'm leaving!

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...
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...
How many software vendors -- does it take to change a light bulb?
None: You have to do it yourself, pay them $99 for...
If you're so smart...
Why ain't you reasonable...
Throw yourself on the floor,
so I don't have to beat you down...