Security is sleeping in the back seat of the car...When you're a little kid, and you've ben somewhere with your Mom and Dad, and it's night, and you're riding home in the car, you can sleep in the back seat...You don't have to worry about anything...Your Mom and Dad are in the front seat, and they do all the worrying...But it doesn't last! Suddenly, you're grown up, and it can never be that way again!
历史学家必须是诗人,不是为了创造,而是为了重新创造。
我不是名人。我是一个传奇。
The idea of a multiverse is a natural consequence of the inflationary universe model.