"Books are the quietest and most constant of friends."
采矿业不仅仅是挖洞，而是释放地球的潜力。
领导力是关于用勇气和同理心做出艰难的决定，即使这些决定不受欢迎。
国用过少，则金价低了，金价低则各项事业不好办，故对事业不利。
Life is composed of lights and shadows,and we would be untruthful,insincere,and saccharine if we tried to pretend there were no shadows.