The causal framework is the foundation of scientific reasoning.

人类并非在母亲生下他们的那一天就一劳永逸地诞生了，生活迫使他们一次又一次地重生自己。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

法国是一个对未来充满信心但从不忘记历史的国家。