Committing genocide on behalf of an institution generates greater loyalty to it than merely getting people fired from their jobs on its behalf.
Hardly anyone has noticed that in the Northern Hemisphere people stir their drinks counterclockwise, whereas the same people stir their drinks clockwise when visiting the Southern Hemisphere.
It is said that man doesn't live by bread alone. Sometimes this is unfortunate, because people who cannot live by bread alone too often kill other people in consequence of the fights they get into.
Once a person has killed other people on behalf of an ideology, he becomes rather devoted to it.
Self-righteousness has killed more people than smoking.
The peace movement is a great force for peace. Some of the world's most quarrelsome people act out their aggressions through the peace movement.