Robert Jay Lifton

In sum, doubling is the psychological means by which one invokes the evil potential of the self. That evil is neither inherent in the self nor foreign to it. To live out the doubling and call forth the evil is a moral choice for which one is responsible, whatever the level of consciousness involved.

When we consider further the social and psychological roots of the collective urge to kill the world, we are likely to see more of ourselves in it and to begin to think of such groups as something of a dark "cultural underground" of our own society. We are also likely to discover that whatever renders our society more decent and more inclusive in its benefits is likely to undermine the totalistic impulse to destroy everything.

But I spent just two calendar years at Cornell University, though it was covering more than three years of work, and then went to medical school and did become interested in psychiatry, and even helped form a kind of psychiatry club in medical school.