[Entrepreneurship] is by no means hunch or gamble. But it also is not precisely science. Rather, it is judgment.
Peter DruckerInnovation is the specific instrument of entrepreneurship. The act that endows resources with a new capacity to create wealth.
Peter DruckerTime is totally perishable and cannot be stored. Yesterday's time is gone forever, and will never come back. Time is always in short supply. There is no substitute for time. Everything requires time.
Peter Drucker