QotM. #0399:
Luke {during naptime}: "Mommy, I'm awake!"
Mommy: "Luke, it's naptime. I need you to go to sleep. Mommy's going to try to take a nap, too, so you have to go to sleep."
Luke: "Will you wake me up when it's time to get up?"
Mommy: "Yes."
Luke: "How will you know if you're asleep?"