Socialism: You have two cows. Your government sees your neighbor in need and gives him one of your two cows.
Christianity: You have two cows. You see your neighbor in need and give him one.
Communism: You have two cows. The government takes them both and provides you with milk.
Fascism: You have two cows. The government takes them and sells you the milk.
Nazism: You have two cows. The government takes them and shoots you.
Bureaucracy: You have two cows. The government takes them both, shoots one, milks the other, pays you for the milk, and then pours it down the drain.
Capitalism: You have two cows. You sell one and buy a bull.
Corporatism: You have two cows. You sell one, force the other to produce the milk of four cows and then act surprised when it drops dead.
Democracy: You have two cows. The government taxes you to the point that you must sell them both in order to support a man in a foreign country who has only one cow which was a gift from your government.
(Edited because I forgot the Corporatism one)