我们都只是路过，像雪地上的脚印一样留下自己的痕迹。

The rocks we extract today must leave a legacy we can be proud of tomorrow.

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.

A day wasted on others is not wasted on one's self.

解释：只是一种声音就没有听头，只是一种颜色就没有文采，只是一种味道就不成其为美味，只是一种事物就无法进行衡量比较。