An actor I know is a dimwit who can't count higher than the fingers on his hands. But once he gets on stage, the audience goes so wild, you'd think the house would split in two.

膨胀是使宇宙变得平坦、均匀和各向同性的机制。

众人的好恶容易察明，但自身的缺点好恶则不易发现。

Believe nothing you hear， and only one half that you see.