Related:

• Homer: Oh, who am I kidding? I _am_ slow. Marge: Oh, Homey, if you feel so bad about yourself, there's always things you can do to feel better.
  Homer: Take another bath in malt liquor? Marge: There's that....
• Homer: [into bullhorn] Marge, Marge! Marge: Homer? Home
  Look Marge, I'm sorry I haven't been a better husband....
• Marge: Mmm... I am <very> upset with you. Home
  Sounds like someone's angling for a pony of her own! -- Homer just purchased "Lisa's Pony...
• Jacques: First, you must get to know your lane. Feel the slickness, feel the slippery finish.
  Caresses it, experience it. Quite smooth, isn't it?...
• [I think] [I am] <In a circular flowchart>
• Where am I? Who am I? Am I? I
• Homer: Marge, it's 3 a.m. and I worked all day! Marge
  It's 9:30 p.m. and you spent your whole Saturday drinking beer in Maggie's kiddie pool....
• Who am I?
• Data: "There is another possibility. Perhaps my origin is unique.
  In that case I am alone." -- "Conundrum", Stardate 45494.2...