exploding depth. Don't think about it! Do it! No, you've got to think. That's what's wrong. Too much do, not enough think. They're going to wreck mechanical civilization if they keep it up. They're going to wreck Man's tools, cut off his hands, and make him an ape again! But what's it to you? What can you do? Dammit! You can destroy five wrong tools that were built to wreck the right tools. Mitch, who wanted to quit an all-out war, reached for the fusing switch. This part was his war; destroy the destroyers, but not the producers. Even if it didn't make good military sense— A close explosion sent him lurching aside. He grabbed at the wall and pushed himself back. The switch—the damn double-toggle red switch! He screamed a curse and struck at it with both fists. There came a beautiful, blinding light.