Most of the evil of the world comes about not out of evil motives, but somebody saying 'get with the program, be a team player;' this is what we saw at Enron, this is what we saw in the Nixon administration with their scandal.

That human behavior is more influenced by things outside of us than inside. The 'situation' is the external environment. The inner environment is genes, moral history, religious training.

When someone is anonymous, it opens the door to all kinds of antisocial behavior, as seen by the Ku Klux Klan.

Philip Zimbardo Quotes