Hi everybody. I'm speaking with you from the DC Public Library in Anacostia, where I just met with a group of promising middle school students. We spent some time talking about their lives, and how we
I know a famous violinist who told me that he can't compose. 我认识一位小提琴家，他告诉我他无法作曲。 Because he knows too many pieces, so when he starts thinking of the note, an existing peace immediately comes to mind.
Now this brings us to the human part of the story. 我们自然就要谈到人的问题。 Obviously, the microbiomes in the USA aren't causing premature death as frequently as in the zoo, 显然，美国人体内微生物群的失衡，并没有造成像动物园那么多夭折， but w
