People think of the inventor as a screwball, but no one ever asks the inventor what he thinks of other people.
Charles KetteringInventing is a combination of brains and materials. The more brains you use, the less material you need.
Charles KetteringIndustry prospers when it offers people articles which they want more than they want anything they now have. The fact is that people never buy what they need. They buy what they want.
Charles Kettering