Big Bang Theory Quote
Raj: Hey, I read that someone invented a way to convert your footsteps into electromagnetic energy so you can charge your cell phone while walking.
Leonard: We had that idea years ago. How come we never did anything with it?
Howard: Probably because we left the diagram of it in the restaurant, and none of us wanted to walk back.
Sheldon: I know the real reason you never made progress with that idea. You thought of it September 22, 2007. Two days later, Penny moved in, and so much blood rushed to your genitals, your brain became a ghost town.
Quote from S08E05 - The Focus Attenuation
