The robots are not technologically minded. They were not built to be. They were built to bolster human vanity and pride, to meet a strange longing th… - Clifford D. Simak

And how much did he and the others lost when they had turned their backs on magic? Belief, of course, and there might be some value in belief, although there was, as well, delusion and did a man want to pay for the value of belief in the coinage of delusion?

The world had opened out and so had the universe, or what she since had thought must have been the universe, lying all spread out before her, with ever nook revealed, with all the knowledge, all the reasons there - a universe in which time and space had been ruled out because time and space were only put there, in the first place, to make it impossible for anyone to grasp the universe. Seen for a moment, half-sensed, a flash of insight that had been gone before there had been time for it to register on her brain, sensed and known for an instant only and then gone so quickly that it had left impression only, no certain memory and no solid knowledge, but impressions only, like a face seen in a lightning flash and then the darkness closing in,

For it was authority that turned men suspicious and stern-faced. Authority and responsibility which made them not themselves, but a sort of corporate body that tried to think as a corporate body rather than a person.