We need to teach the highly educated man that it is not a disgrace to fail and that he must analyze every failure to find its cause. He must learn how to fail intelligently, for failing is one of the greatest arts in the world.
Charles KetteringInventing is a combination of brains and materials. The more brains you use, the less material you need.
Charles KetteringWe work day after day, not to finish things; but to make the future better ... because we will spend the rest of our lives there.
Charles Ketteringhere is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.
Charles Kettering