[In relation to business:] Invention must be its keynote-a steady progression from one thing to another. As each in turn approaches a saturated market, something new must be produced.
Reginald Fessenden... in going over the history of all the inventions for which history could be obtained it became more and more clear that in addition to training and in addition to extensive knowledge, a natural quality of mind was also necessary.
Reginald FessendenAn inventor is one who can see the applicability of means to supply demand five years before it is obvious to those skilled in the art.
Reginald Fessenden