I did not hate them: I was indifferent to them. My crime was far worse because I was not an anti-Semite. … My conscience was progressively calloused and blunted. Of course, one’s conscience does not just cease to exist overnight; it is slowly eroded over the years, eaten away day by day, anesthetized by a multiplicity of little crimes. … As the Nazi environment enveloped us, its evils grew invisible — because we were part of them.

Albert Speer 1905-1981) German architect, government official, author, war criminal
Interview by Eric Norden, Playboy (Jun 1971)
    (Source)