发现可能性的极限的唯一方法，就是超越它们进入不可能。

The CRISPR system is a reminder that nature often holds the solutions to our biggest challenges.

The more you are in a state of gratitude, the more you will attract things to be grateful for.

任何事情在变容易之前都是困难的。在某个东西成为一个突破之前，它都只是一个愚蠢的想法。