GIBBON ON FALL OF ROME IN THE WEST 749 ries had never suspected that their liberation from the theological censor- ship of an oecumenical church was to be followed after a season by their subjection to the political control of a litter of sovereign independent parochial states. This twentieth-century forfeiture of a Western Science's intellectual freedom was the penalty for a Western Technology's practical success; for Science had been supplying Technology with edged tools; these tools were bound to be used and misused as weapons in a world that was partitioned among parochial states prone to go to war with one another; and, when Science had once furnished Technology with the 'know-how' for forging a weapon of the potency of the atomic bomb, any parochial government that possessed or aspired to acquire this *know- how* was bound, on categorically imperative grounds of military security, to make this deadly knowledge a state secret and in consequence to bring the intellectual activities of atomic scientists under politico-mili- tary control. Thus, on the morrow of 'V-J Day', A.D. 1945, the scientific workers of the Western World had woken up to find themselves conscripted into the secret service of this or that parochial state, whichever state might happen to be able to claim this or that scientist as its subject. And this political enslavement proved to have been only the milder of two cala- mities that had overtaken the men of science on that day of horror. The subjection of their scientific work to a political control was bound, no doubt, in the long run, to sterilize their flow of intellectual creativity; but this strangulation of their intellects by the dead hand of the secret police was a light affliction1 compared with the peine forte et dure that was being inflicted on their consciences by a crushing sense of guilt and re- morse. From the close of the seventeenth century of the Christian Era till the 15th August, 1945, a post-Christian school of Late Modern Western physical scientists had been casting upon the waters2 a series of socially and morally subversive intellectual discoveries in a blind belief that any increase in Man's knowledge of, and command over, Physical Nature was an absolute good which was bound to bring in profitable returns, without regard to the human effect of this new inhuman know- ledge and power upon the social milieu into which it was being spawned. In the ears of these prodigally irresponsible devotees of a renascent Athena, the explosion at Hiroshima on the 6th August, 1945, had rever- berated with the sound of the Last Trump. A blast that had rent the veil under which they had been content hitherto to leave their goddess's ambiguous countenance hidden had suddenly confronted them with reality and convicted them of sin; and an inward spiritual monitor that might help a mortified soul to work out its personal salvation in the long run was a harsher taskmaster in the short run than the merely external tyranny of the security police. In these circumstances, Gibbon's thesis that, during suspensions of international hostilities, the progress of knowledge and industry^ ac- celerated by international competition could no longer carry conviction. But in the context of Gibbon's General Observations this thesis is only a parenthesis. The particular virtue of political diversity-in-unity that is * a Cor. iv. 17. a Ecd. xL x.