::::::To take the analogy mentioned above, if you agree that [[perpetual motion machines]] are impossible, what is the reason?--[[User:Aschlafly|Andy Schlafly]] 01:45, 12 April 2012 (EDT) | ::::::To take the analogy mentioned above, if you agree that [[perpetual motion machines]] are impossible, what is the reason?--[[User:Aschlafly|Andy Schlafly]] 01:45, 12 April 2012 (EDT) |