“Reason would say so, if what you say is true. But creatures may be intelligent and not reasonable. Our forefathers were presumably intelligent, yet they were certainly not reasonable. Was it reasonable to destroy almost all their tremendous civilization in atomic warfare over causes our historians can no longer accurately determine?” The Industrialist brooded over it. “From the dropping of the first atom bomb over those islands⁠—I forget the ancient name⁠—there was only one end in sight, and in plain sight. Yet events were allowed to proceed to that end.”

He looked up, said briskly, “Well, where are we? I wonder if we are not on a fool’s errand after all.”

But the Astronomer was a little in advance and his voice came thickly. “No fool’s errand, sir. Look there.”