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.

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

释义：阿那克西米尼可能将气的变化看作是一场盛大的舞蹈，万物在其中翩翩起舞，共同构成宇宙的壮丽景象。

表演的本质是在想象的环境中真实地生活。

Make yourself necessary to someone.