Every case is a story, and every story has a beginning, a middle, and an end.

世界称之为不道德的书籍，是那些展示了世界自身羞耻的书籍。

We are all of us born with a unique set of potentialities, and it is our task in life to realize as many of them as possible.

围绕CRISPR的伦理辩论和科学本身一样重要。