Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life.
The first step is to establish that something is possible; then probability will occur.
Sometimes life hits you in the head with a brick. Don’t lose faith.
我们才刚刚开始理解基因编辑的潜力以及它带来的问题。