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

Go Big, or Go Home

You don’t learn to walk by following rules. You learn by doing and falling over.

If you want one year of prosperity, grow grain. If you want ten years of prosperity, grow trees. If you want one hundred years of prosperity, grow people.

Whatever the mind can conceive and believe, the mind can achieve.

Success is simply a matter of luck. Ask any failure.

A leader is a dealer in hope.

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.

Teachers open the door. You enter by yourself.

The diamond cannot be polished without friction, nor the man perfected without trials.

Every failure brings with it the seed of an equivalent success.

Every artist was first an amateur.