Freedom is never voluntarily given by the oppressor； it must be demanded by the oppressed.

Success in business comes from understanding people, not just markets.

解释：割地给秦国（来求得暂时的安稳），就好像抱着木柴救火一样，木柴烧不不完，火就不会灭。

Exploring the topological aspects of electronic systems not only deepens our understanding of quantum mechanics but also paves the way for revolutionary technologies.

Not everything that is faced can be changed, but nothing can be changed until it is faced.

唱歌不仅仅是唱准音符；更是用心讲述一个故事。