Verified Quotes
Every quote on this page is verified against the named source work.
Peter Drucker, Viennese-born father of modern management who spent seventy years asking executives deceptively simple, gets quoted everywhere and sourced almost nowhere. The 14 quotes below are different: each one is checked word for word against the cited work, starting with The Effective Executive, not copied from aggregator sites that pass misattributions along. The source is named under every line, so you can trace each quote back to the page it came from.
Read Peter Drucker's full profile and how they reason →3 verified quotes
On why a business exists:
The purpose of business is to create a customer.Peter Drucker, The Practice of Management
On whether your process is helping or hurting your team:
So much of what we call management consists in making it difficult for people to work.Peter Drucker, The Practice of Management
Checking whether your goals are clear before committing resources:
Management by objective works if you first think through your objectives. Ninety percent of the time you haven't.Peter Drucker, The Practice of Management
5 verified quotes
On working hard at the wrong thing:
There is nothing so useless as doing efficiently that which should not be done at all.Peter Drucker, The Effective Executive
On choosing what to spend your time on:
Efficiency is doing things right, effectiveness is doing the right things.Peter Drucker, The Effective Executive
Deciding whether your business plan is actually being executed:
Plans are only good intentions unless they immediately degenerate into hard work.Peter Drucker, The Effective Executive
Deciding whether to slow down after a big push at work:
Follow effective action with quiet reflection. From the quiet reflection will come even more effective action.Peter Drucker, The Effective Executive
Weighing whether playing it safe actually protects you:
People who don't take risks generally make about two big mistakes a year. People who do take risks generally make about two big mistakes a year.Peter Drucker, The Effective Executive
3 verified quotes
On staying relevant in your field:
Knowledge has to be improved, challenged, and increased constantly, or it evaporates.Peter Drucker, Managing Oneself
On whether to fix your weaknesses or build your strengths:
One should waste as little effort as possible on improving areas of low competence.Peter Drucker, Managing Oneself
On planning a career path versus staying ready:
Successful careers are not planned. They develop when people are prepared for opportunities because they know their strengths, their method of work, and their values.Peter Drucker, Managing Oneself
3 verified quotes
Deciding whether to address what a partner or colleague is not saying:
The most important thing in communication is hearing what isn't said.Peter Drucker, Management: Tasks, Responsibilities, Practices
Deciding how to carry a new position of authority:
Rank does not confer privilege or give power. It imposes responsibility.Peter Drucker, Management: Tasks, Responsibilities, Practices
Deciding whether to build a team instead of doing it all yourself:
The purpose of an organization is to enable common men to do uncommon things.Peter Drucker, Management: Tasks, Responsibilities, Practices