You show me ten men who cherish some religious doctrine or political ideology, and I’ll show you nine men whose minds are utterly impervious to any factual evidence which contradicts their beliefs, and who regard the producer of such evidence as a criminal who ought to be suppressed. For instance, on the Fourth Level Europo-American Sector, where I was just working, there is a political sect, the Communists, who, in the territory under their control, forbid the teaching of certain well-established facts of genetics and heredity, because those facts do not fit the world picture demanded by their political doctrines. And on the same sector, a religious sect recently tried, in some sections successfully, to outlaw of the teaching of evolution by natural selection.

The standard smother-out technique," Verkan Vall grinned. "I only heard a little talk about the 'flying saucers,' and all of that was in joke. In that order of culture, you can always discredit one true story by setting up ten others, palpably false, parallel to it.

“I wanted to know what sort of a madman—there are various kinds of madmen, all of whom must be handled differently—but all Hartenstein would tell me was that he had unrealistic beliefs about the state of affairs in Europe.”
“Ha! What diplomat hasn’t?” I asked.

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Before the epidemic ended, it had almost de-populated this planet. Since the survivors knew nothing about germs, they blamed it on the anger of the gods—the old story of recourse to supernaturalism in the absence of a known explanation—and a fanatically anti-scientific cult got control.

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There were dead infantry all along the road, mostly killed from behind. Another case of cowardice carrying its own penalty; infantry who stood against cavalry had a chance, often a good one, but infantry who turned tail and ran had none. He didn’t pity them a bit.

I’ve always wondered whether the theory of the divine right of kings was invented by the kings, to establish their authority over the people, or by the priests, to establish their authority over the kings. It works about as well one way as the other.

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Two were Assassins, and the other three were of a breed Verkan Vall had learned to recognize on any time-line—the arrogant, cocksure, ambitious, leftist politician, who knows what is best for everybody better than anybody else does, and who is convinced that he is inescapably right and that whoever differs with him is not only an ignoramus but a venal scoundrel as well.

Those people, because of deforestation, bad agricultural methods and general mismanagement, are eroding away their arable soil at an alarming rate. At the same time, they are breeding like rabbits. In other words, each successive generation has less and less food to divide among more and more people, and for inherited traditional and superstitious reasons, they refuse to adopt any rational program of birth-control and population-limitation.
But, fortunately, they now have the atomic bomb, and they are developing radioactive poisons, weapons of mass-effect. And their racial, nationalistic and ideological conflicts are rapidly reaching the explosion point. A series of all-out atomic wars is just what that sector needs, to bring their population down to the world’s carrying capacity; in a century or so, the inventors of the atomic bomb will be held as the saviors of their species.

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They are people who believe in only one god, and then they believe that the god they worship is the only true one, and all others are false, and finally they believe that the only true god must be worshiped in only one way, and that those who worship otherwise are vile monsters who should be killed.