The ethical debate around CRISPR is as important as the science itself.

中心地的等级越高，其服务的区域越大，此类中心地的数量越少。

Even if we're apart, our hearts are always together.

Everymorning I jump out of bed and step on a landmine. The landmine is me. After the explosion, I spent the rest of the day putting the pieces together.

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。