“Use your head, can't you, use your head, you're on earth, there's no cure for that!”
“Use your head for something more than to give your hat a ride, can't you?”
“Open your eyes, train your ears, use your head. If a mind you have, then use it while you can.”
“A blanket could be used to suppress yawns. Just curl up in the technological wonder that is a blanket, lay your head back, and let the miracle of science cure your yawns. ”
“To handle yourself, use your head; to handle others, use your heart.”
“You can't be any earthly good if your head is always in the heavens.”