如果所有的人都是富有的，那么所有的人都是贫穷的。

The study of exoplanets is a journey of discovery, filled with surprises and challenges that keep us motivated.

The existence of a legal system depends on the acceptance of secondary rules by officials.

Quality should never be compromised, even in the face of challenges.

我们不是靠运气，而是靠勤奋和智慧走到今天的。