To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
随着我们的进步,基因编辑的伦理影响必须被慎重考虑。
The true measure of success is leaving the land better than we found it.
Every experiment, even the ones that fail, teaches you something valuable.