The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中肯定能找到，就像在诗歌中一样。
商业中最危险的话是"我们一直都是这么做的"。
【释义】善于传达信息的人能凭借它成就事业，不善于传达信息的人会因为它败坏事情。