The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.
效率不仅仅是速度,而是第一次就把事情做对。
我们只是一颗普通恒星的小行星上的一种高级猴子。但我们可以理解宇宙。这让我们变得非常特别。
You don't write because you want to say something, you write because you have something to say.
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.