Management by objective works - if you know the objectives. Ninety percent of the time you don't.
Peter DruckerBut innovation is more than a new method. It is a new view of the universe, as one of risk rather than of chance or of certainty. It is a new view of man's role in the universe; he creates order by taking risks. And this means that innovation, rather than being an assertion of human power, is an acceptance of human responsibility.
Peter Drucker[Entrepreneurship] is by no means hunch or gamble. But it also is not precisely science. Rather, it is judgment.
Peter Drucker