一个人，如果不是他们留下的痕迹，又是什么呢？
Innovation is the key to the future of the Internet.
Every seed planted today is an investment in tomorrow's food supply.
【译文】水过分清澈就不会有鱼，人过于明察就不会有人为你出主意。世上的聪明人若减少一半，那么愚笨的人也就没有了。
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.