过去是一个异国他乡;那里的人行事方式不同。
The past is a foreign country; they do things differently there.
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.
过去是一个跟随你到任何地方的影子。
The beauty of CRISPR is that it allows us to edit life's code with precision.