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 market is always looking for the next big trend.
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
在一个不断变化的世界中,唯一可持续的优势是比竞争对手学习得更快的能力。
The best way to understand a culture is to read its stories.