Immigration can have positive effects on innovation and productivity.

I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.

"Language is not just a tool for communication, but a way to shape our reality."

Anon, who wrote so many poems without signing them, was often a woman.

处理一个不自由的世界唯一的方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

解释：才华有高下之分，没有古今之别；文章有真实、虚伪之差，没有新旧之异。