儒家所谓，“纵心所欲不逾矩”，道家所谓，“无为”，佛家所谓，“清净虚空”，其实说的都是一个道理，就是精神上的自由自在的状态。达到这种境界，就消解了得与失、荣与辱的界限，一切的一切就如同“庭前花开花落”、“天上云卷云舒”一般自然而然，荣辱不惊，无忧无惧。

A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.

政治是可能的艺术，戏剧是不可能性的艺术。

By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.

确保和平的最佳方式是维持大国之间的权力平衡。

You are the only real obstacle in your path to a fulfilling life.

I ask you to judge me by the enemies I have made.

真理的光芒常常在困境中闪耀。