膨胀是使宇宙变得平坦、均匀和各向同性的机制。

"The key to great acting is listening. It's not just about saying your lines, it's about hearing what the other person is saying."

出自先秦《荀子·性恶》引古语。不知儿子的为人，看看他的朋友就清楚了；不知国君是否贤明，看看他左右的大臣是什么德行就知道了。