"Violence is the first option, and the last choice,
 of the competent." - Frank Gasperik

"The more truly violent species all appear to have exterminated
 themselves, a lesson we should not overlook." - Desmond Morris

"Good people sleep peaceably in their beds at night only because rough
 men stand ready to do violence on their behalf." - George Orwell

"The deadliest form of violence is poverty." - Mahatma Gandhi