"I don't care how much you eat, Ender, self-cannibalism won't get you out of this school.

To a man with only a hammer, a screw is a defective nail.
To a man with only a hammer, a screw is a defective nail.

To a man with only a hammer, a screw is a defective nail.
To a man with only a hammer, a screw is a defective nail.