The quote is speaking about the origins of war. The nature of war. Which lies behind the evil instincts of man that they are born with and live by. As the quote says man has a urge to kill, destroy, and cause rage. The quote says that we cannot blame the politicians and capitalists alone, who are the people that is usually exposed for their dirty deeds. He or she says they are only doing what we all live to do. Even love. Therefore man destroys everything good because of its nature to kill.
