His rage got the better of him. He rushed through the door, shaking both fists above his white head, shouting imprecations, threats, and pleading to be shown how the trick was done, all in the same breath. The new lieutenant cast a stricken look at us and then sped after his charge. "Looks as if we're finally in production," I said to Sara. "That's only the second one," she said mournfully. "When you get all six of them, this joint's sure going to be jumping!" I looked out of her window at the steel and concrete walls of the factory. They were solid, real, secure; they were a symbol of reality, the old reality a man could understand. "I hope you don't mean that literally, Sara," I answered dubiously. THE END Transcriber's Note: [Illustration] This etext was produced from _Astounding Science Fiction_ March 1955. Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed. Minor spelling and typographical errors have been corrected without note. End of Project Gutenberg's Sense from Thought Divide, by Mark Irvin Clifton