I never perfected an invention that I did not think about in terms of the service it might give others… I find out what the world needs, then I proceed to invent.

By working faithfully eight hours a day you may eventually get to be boss and work twelve hours a day.

If you’re not learning while you’re earning, you’re cheating yourself out of the better portion of your compensation.

There’s no shortage of remarkable ideas, what’s missing is the will to execute them.

A jade stone is useless before it is processed; a man is good-for-nothing until he is educated.

Try not to be a man of success, but rather try to become a man of value.