智者不会武断地肯定任何事情，甚至不会断言智者一无所知。

想象力是打开可能性之门的钥匙。

The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.

I'm not perfect, and I don't pretend to be.

农业成功的真正标准是可持续性——在生产力与环境管理之间取得平衡。