For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.

图书馆里栖息着夜晚从书页中走出的幽灵。

I don't chase, I attract. What belongs to me will simply find me.

The potential of CRISPR is vast, but we must use it responsibly.

Energy independence is not just a goal; it's a necessity for national security.

我倾向于认为停顿越长，陈述就越有力。