The rule of recognition is the ultimate rule in a legal system, which identifies the criteria for valid law.

最好的投资是投人，而不是投项目。

The man who has no inner life is the slave to his surroundings.

你无法改变你周围的人，但你可以改变你选择与谁在一起。

Leadership is about making tough decisions and standing by them, even when they are unpopular.

民主不是旁观者的运动。它需要积极参与和对社会正义的承诺。

最具可持续性的矿山是那些超越开采思维的矿山。