Peter Drucker

One does not start with facts. One starts with opinions.

Peter Drucker

One has to make a decision when a condition is likely to degenerate if nothing is done.

Peter Drucker

Organizationally what is required – and evolving – is systems management.

Peter Drucker

Organizations are no longer built on force, but on trust.

Peter Drucker

Our most important education system is in the employees’ own organization.

Peter Drucker

People learn the most when teaching others.

Peter Drucker

People who need certainty are unlikely to make good entrepreneurs.

Peter Drucker

Planning is actually incompatible with an entrepreneurial society and economy. Planning is the kiss of death of entrepreneurship.

Peter Drucker

Plans are only good intentions unless they immediately degenerate into hard work.

Peter Drucker

Plans are worthless, but planning is invaluable.

Peter Drucker