我认为人们相信天堂是因为他们不喜欢死亡的想法，因为他们想继续活着，也不喜欢别人搬进他们的房子、把他们的东西扔进垃圾桶的想法。
I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.
You have to be willing to challenge the status quo if you want to make real progress.
I take nothing for granted. I now have only good days, or great days.
The world needs science, and science needs the world.
The things that we love tell us what we are.
"The future of energy lies in balancing sustainability with profitability."
The art of progress is to preserve order amid change and to preserve change amid order.