In the midst of change, leaders must be the anchors of stability.

夜晚是一位伟大的老师，但星星是它的课程。

The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.

We don't just manufacture furniture; we create environments where memories are made.

The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.

生命是肮脏的、野蛮的和短暂的。

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