I think you could offer seven or eight different possible ends for energy policy. Climate change is one of them. Dealing with criteria pollutants is one of those related to that.
A wise man will make haste to forgive, because he knows the true value of time, and will not suffer it to pass away in unnecessary pain.
No man can be a politician, except he be first a historian or a traveller; for except he can see what must be, or what may be, he is no politician.