The discovery of 51 Pegasi b was a turning point in astronomy, proving that planets could exist around sun-like stars.
Politics has no permanent friends or enemies, only interests.
历史不仅仅是发生了什么，而是可能发生了什么。
In mathematics, the art of proposing a question must be held of higher value than solving it.
我主张表达自由，做你相信的事，追求你的梦想。