Related:

• I may be crazy, but I'm not stupid.
• Homer: [ahem] A lot of you would think I was crazy if I did this.
  [burns a dollar bill] Burns: He's crazy! -- Homer gives a speech, "Simpson and Delilah...
• I always think twice before I say something stupid. --Loesje Televisio
• I B M U B M We all B M For I B M!!!! -- H.A.R.L.I.E.
• The Pig, if I am not mistaken, Gives us ham and pork and Bacon.
  Let others think his heart is big, I think it stupid of the Pig....
• Bart: "I think this guy's a little crazy." Grandpa
  General Patton was a little crazy. This guy's totally out of his mind!...
• I'm in here for being crazy, not stupid.
• The Excitement of Trees: I. M. Board
• I was stupid, I was expendable, and here I am.