The galactic center is a unique natural experiment in strong gravity.
银河系中心是强引力下的一个独特的自然实验。
The ending of a mystery novel is often unexpected, yet it makes perfect sense.
To be an artist is to see what others don't.
The best decisions are made at the intersection of data and experience.
你的美,遗世而独立,你的声音,似流水之韵;我不语,不寻,亦不吐露你的芳名。