The potential of CRISPR is limited only by our imagination and our ethics.
CRISPR的潜力只受限于我们的想象力和伦理。
种一棵树最好的时间是20年前,其次是现在。
I don't let the darkness dim my light.
必须尊重过去,但不能复制过去。
The older I get, the more wisdom I find in the ancient rule of taking first things first—a process which often reduces the most complex human problem to a manageable proportion.