Clean energy (n.) is not the absence of a cost, only a change in who pays it and when.
Clean energy (n.) moves the dirty part far enough away that it stops counting as part of the price.
Clean energy (n.) is about reducing the pollution that makes people sick.
Clean energy (n.) is about helping the low-income families struggling to pay their gas and electricity bills.
Electricity (n.) is just Thomas Edison sauce
Electricity (n.) is really just organized lightning.
Electricity (n.) is, in the encyclopedia's honest account, an unexplained ultimate that explains everything else — pure metaphysics; change a few words and it is Aquinas on God.
Electricity (n.) is responsible for having made the world of matter a great nerve, vibrating thousands of miles in a breathless point of time.
Fossil fuel (n.) is energy borrowed from the dead and billed to the unborn.
Fossil fuel (n.) is sunlight that waited a hundred million years to be burned in traffic.