#electricity

"You should save your hard-earned dollars, because one day when you have no electricity you'll need a big stash to burn to keep yourself warm."

"Electricity is really just organized lightning"

"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery of mind over the material world, the harnessing of human nature to human needs."

"I’m just going to keep plugging away until I find success—or an electrical socket that works. This is the secret to gaining worldly power."

"So Yoda sounds like our best bet as an energy source. But with world electricity consumption pushing 2 terawatts, it would take a hundred million Yodas to meet our demands. All things considered, switching to Yoda power probably isn't worth the trouble — though it would definitely be green."