Education is one of the most powerful tools for reducing inequality.

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

理论物理学是一种形而上学。

死者要求的是正义，而不仅仅是纪念。

The mind evolves to meet the challenges of existence.

人们对他们所爱的人最残忍。