凡是有高额佣金的地方，就很有可能存在欺诈行为。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

民族的团结是力量的源泉。

The beauty of physics lies in its ability to explain the complex with simple principles.

诗人是无形之物的画家，是无形之物的雕塑家。

城市是一所学校，它的建筑是老师。