尝试一种方法是常识。如果失败了，坦率地承认并尝试另一种方法。但最重要的是，尝试一些事情。
We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.
The potential of CRISPR is vast, but we must use it responsibly.