Like so many other fairy tales, I thought it was a horror story. — Clifford D. Simak

The sun was setting, throwing a fog-like dusk across the stream and trees, and there was a coolness in the air. It was time, I knew, to be getting back to camp. But I did not want to move. For I had the feeling that this was a place, once seen, that could not be seen again. If I left and then came back, it would not be the same; no matter how many times I might return to this particular spot the place and feeling would never be the same, something would be lost or something would be added, and there never would exist again, through all eternity, all the integrated factors that made it what it was in this magic moment.

“As an auxiliary to all of this,” he said, “I have found myself speculating upon a world in which no one ever grew up. I admit, of course, that it is a rather acrobatic feat of thinking, not entirely consistent, to leap from the one idea to the other. In a world where one was able to package his experiences, he merely would be able to relive at some future time the experiences of the past. But in a world of the eternally young he'd have no need of such packaging. Each new day would bring the same freshness and the everlasting wonder inherent in the world of children. There would be no realization of death and no fear born of the knowledge of the future. Life would be eternal and there'd be no thought of change. One would exist in an everlasting matrix and while there would be little variation from one day to the next, one would not be aware of this and there'd be no boredom...”

You do not understand what happens in war—a sort of sublime madness, an unholy hatred that is twisted into an unreasoning sense of righteousness…