University politics,” declared Oop, “doesn’t care about liberal traditions or any other kind of traditions. - Clifford D. Simak

Even if the barrier now should disappear and the Flowers withdraw their attention from our Earth, we still would have been shaken from the comfortable little rut which assumed that life as we know it was the only kind of life and that our road of knowledge was the only one that was broad and straight and paved.
There had been ogres in the past, by finally the ogres had been banished. The trolls and ghouls and imps and all the others of the tribe had been pushed out of our lives, for they could survive only on the misty shores of ignorance and in the land of superstition. Now, I thought, we’d know an ignorance again (but a different kind of ignorance) and superstition, too, for superstition fed upon the lack of knowledge. With this hint of another world—even if its denizens should decide not to flaunt themselves, even if we should find a way to stop them—the trolls and ghouls and goblins would be back with us again. There’d be chimney corner gossip of this other place and a frantic, desperate search to rationalize the implied horror of its vast and unknown reaches, and out of this very search would rise a horror greater than any the other world could hold. We’d be afraid, as we had been before, of the darkness that lay beyond the little circle of our campfire.

yeah’! Page stopped in front of a smaller room, enclosed by heavy quartz. Inside that room was the great bank of mercury-vapor rectifiers. From them lashed a blue-green glare that splashed against his face and shoulders, painting him in angry, garish color. The glass guarded him from the terrific blast of ultra-violet light that flared from the pool of shimmering molten metal, a terrible emanation that would have flayed a man’s skin from his body within the space of seconds. * * * * The scientist squinted his eyes against the glare. There was something in it that caught him with a deadly fascination. The personification of power — the incredibly intense spot of incandescent vapor, the tiny sphere of blue-green fire, the spinning surge of that shining pool, the intense glare of ionization. Power…the breath of modern mankind, the pulse of progress.

The chain of life runs smoothly from one generation to the next and none of the links stand out except here and there a link one sees by accident.