"What didn't you use any of my suggestions?"
Dilbert: "My thoery is that your brain is the size of a marble, and twice as smooth."
"The root cause probably involves slow learners mating for many generations."
Dogbert stands at a desk writing on a piece of paper. Dilbert asks, "What's all the writing for?" Dogbert replies, "It's called 'affirmations.'" Dogbert explains, "The theory is that if you write down your objective fifteen times a day, the objective will be achieved, no matter how unlikely." Dilbert reads the affirmation and says, "But you've written 'Dilbert will be eaten by a garden slug.'" Dogbert replies, "It's all I could think of."