When it rains manna from heaven, some people put up an umbrella. Others reach for a big spoon.
Peter Drucker[Entrepreneurship] is by no means hunch or gamble. But it also is not precisely science. Rather, it is judgment.
Peter DruckerObjectives can be compared to a compass bearing by which a ship navigates. A compass bearing is firm, but in actual navigation, a ship may veer off its course for many miles. Without a compass bearing, a ship would neither find its port nor be able to estimate the time required to get there.
Peter Drucker