死者并非沉默。他们只是在等待被倾听。

The human condition is one of constant struggle, but it is also one of endless possibility.

The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

CRISPR提醒我们，大自然是最伟大的创新者。