English is capable of defining sentiments that the human nervous system is quite incapable of experiencing.
Robert A. HeinleinHigh Frontier places a bullet-proof vest on our bare chest. High Frontier is as non-aggressive as a bullet-proof vest. There is no way to kill anyone with High Frontier - all that High Frontier can do is to keep others from killing us.
Robert A. HeinleinTake sex away from people. Make it forbidden, evil. Limit it to ritualistic breeding. Force it to back up into suppressed sadism. Then hand the people a scapegoat to hate. Let them kill a scapegoat occasionally for cathartic release. The mechanism is ages old. Tyrants used it centuries before the word "psychology" was ever invented. It works, too.
Robert A. Heinlein