It must be granted that many aspects of the intellectual life of that era showed energy and grandeur. We moderns explain its concomitant uncertainty and falseness as a symptom of the horror which seized men when at the end of an era of apparent victory and success they found themselves suddenly confronting a void: great material scarcity, a period of political and military crises, and an accelerating distrust of the intellect itself, of its own virtue and dignity and even of its own existence. Yet that very period, filled though it was with premonitions of doom, was marked by some very fine intellectual achievements,