Even now it needs far less nerve and skill to drive a car ordinarily well than to ride a horse ordinarily well; in twenty years time it may need no nerve or skill at all. Therefore, one must say that, taking society as a whole, the result of the transition from horses to cars has been an increase in human softness. Presently somebody comes along with another invention, the aeroplane for instance, which does not at first sight appear to make life safer. The first men who went up in aeroplanes were superlatively brave, and even to-day it must need an exceptionally good nerve to be a pilot. But
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