Through the continued accumulation of detailed and reliable knowledge about elementary reactions, we will be in a better position to understand, predict and control many time-dependent macroscopic chemical processes which are important in nature or to human society.
You know that murder is wicked. If you saw your master kill a man, do you suppose this would be any excuse for you, if you should commit the same crime?
What opera isn't violent? Two things happen, violence and love. And other than that, name something else. You can't.

