The party was beginning to get noisy—not boisterous, but noisy. It was beginning to acquire that stale air of futility to which, in the end, all part… - Clifford D. Simak

Where would one find an answer? For the belief—the will to believe—was engrained deeply in the human fiber. Not entirely, either, in the matrix of the present situation, but in the blood and bone of Man clear back to the caves. There was in the soul of Man a certain deadly fascination with all things macabre. The situation as it stood had been grasped willingly, almost eagerly, by men for whom the world had become a rather tame and vapid place with no terror in it beyond the brute force terror of atomic weapons and the dread uncertainty of unstable men in power.

Once there had been joy, but now there was only sadness, and it was not, he knew, alone the sadness of an empty house; it was the sadness of all else, the sadness of the Earth, the sadness of the failures and the empty triumphs.

My reluctance to use alien invasion is due to the feeling that we are not likely to be invaded and taken over. It would seem to me that by the time a race has achieved deep space capability it would have matured to a point where it would have no thought of dominating another intelligent species. Further than this, there should be no economic necessity of its doing so. By the time it was able to go into deep space, it must have arrived at an energy source which would not be based on planetary natural resources.