Add to the following:
"They said I was sick in the head. They said I needed help. Well, maybe I'm a little Batty blame it on the Bats in my belfry!"
"Shoot the kids and drown the neighbors! We've got a winner!"
"It'd be funny if it weren't so pathetic. Oh, what the heck I'll laugh anyway, AHAHAHAHAHA!"
"Now comes the part where I relieve you, the little people, of the burden of your failed and useless lives. But remember, as my plastic surgeon always said: if you gotta go, go with a smile."