The artist... standing in the position of mediator between the world of his experience and the world of his dreams - 'a mediator, consequently gifted with twin faculties, a selective faculty and a reproductive faculty.' To equate these faculties was the secret of artistic success.
Edison was by far the most successful and, probably, the last exponent of the purely empirical method of investigation. Everything he achieved was the result of persistent trials and experiments often performed at random but always attesting extraordinary vigor and resource. Starting from a few known elements, he would make their combinations and permutations, tabulate them and run through the whole list, completing test after test with incredible rapidity until he obtained a clue. His mind was dominated by one idea, to leave no stone unturned, to exhaust every possibility.
Every man of ambition has to fight his century with its own weapons. What this century worships is wealth. The God of this century is wealth. To succeed one must have wealth. At all costs one must have wealth.
The leaders we revere and the businesses that last are generally not the result of a narrow pursuit of popularity or personal advancement, but of devotion to some bigger purpose. That's the hallmark of real success. The other trapping of success might be the by product of this larger mission, but it can't be the central thing.