Penny: Mustache is looking good there, Sheldon.
Sheldon: Don't thank me. Thank the dice. They told me what percentage of my face to shave.
Howard: Why are you still doing this?
Sheldon: Because it's working. In the past few weeks, unburdened by trivial decisions, I've co-authored two papers in notable peer-reviewed journals, and I'm close to figuring out why the Large Hadron Collider has yet to isolate the Higgs boson particle.
Leonard: You left out, got chafed testicles because you no longer wear underpants.