They say that only very good friends quarrel. But at the end of the day a quarrel is a fight between two people’s egos. Since people cannot understand each other by just being honest. May be its impossible to live your whole life without getting hurt but don’t hurt the people close to you.
All I know about thermal pollution is that if we continue our present rate of growth in electrical energy consumption it will simply take, by the year 2000, all our freshwater streams to cool the generators and reactors.