“I'm the designated sane person.”
“The only really sane person in there is Igor, and possibly the turnip. And I'm not sure about the turnip.”
“One person's crazy is another person's sane, I guess.”
“Who says I'm insane?""Oh you're sane alright. You're so sane, you scare me.You're so sane, it's insane.”
“I don't really trust a sane person.”
“I'm as sane as two hedgehogs at a lawnmower convention.”