"You know, I don't like war and I, you know, I think it's all about energy. In the end, it's all about energy. That's what it's about. And it's going to be about water, because we're using it all up," he said. "We ought to just start getting smart and use what we have: renewable energy. There's energy from the sun. Hello? It's right there. You go outside and if you don't wear a hat, you can burn a hole in your head. There's something there. Let's use it."