Mary Cooper: Shelly, how do I put this? By your third birthday you had memorized over a thousand different kinds of trains... and I never imagined a woman getting aboard any of them.
Sheldon Cooper: What's a... You thought I was going to be alone for the rest my life?
Mary Cooper: No, just for the middle part. At the end I assumed there'd be nurses.
Sheldon Cooper: This is highly insulting!
Amy Farrah Fowler: Sheldon, don't over-react.
Sheldon Cooper: I'm the child she was worried about! I have a brother and sister whose combined intellectual wattage couldn't power a potato clock! If I spotted them the potato!
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From: The Big Bang Theory