We have reason not to be afraid of the machine, for there is always constructive change, the enemy of machines, making them change to fit new conditions.
Charles KetteringEvery time you tear a leaf off a calendar, you present a new place for new ideas and progress.
Charles KetteringAn inventor fails 999 times, and if he succeeds once, he's in. He treats his failures simply as practice shots.
Charles Kettering