They knew that not all men are men of good will; they knew there was evil in the world, and stood strong against it. They knew that there were some who would take by force what they would not work to acquire. They knew, as [he] did, that outside their windows waited hunger, thirst, and cold; that beyond their doors there were savage men, held in restraint only by a realization of another force ready to oppose them, to preserve the world they had built from savagery into order and peace, where each man might work and build and create without the threat of destruction.