Make it a rule never to give a child a book you would not read yourself.
最大的风险是不冒险。
Art is not about answers, it's about questions.
【释义】上级不讲信用，就无法驱使下级；下级不讲信用，就无法侍奉上级，信用作为一种道德准则，意义十分重大。