The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

"The worst enemy of truth is not the lie—deliberate, contrived, and dishonest—but the myth—persistent, persuasive, and unrealistic."

不幸之人有权结束自己的生命，尽可自行决定。但是，那将铸成大错。生命虽不幸，总有可为，也总可有所作为。活着就有希望。

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