Inflation is the mechanism that can make the universe flat, homogeneous, and isotropic.
动口不如动手去干,求人不如自己亲自去办。
语言是我们拥有的最强大的武器,因为我们可以用它改变世界。
"In literature, we find the echoes of our own lives, mirrored in the lives of others."
  知识和人类力量是同义词。