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There are known knowns. These are things we know that we…

“There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don't know. But there are also unknown unknowns. There are things we don't know we don't know.” quote by Donald Rumsfeld
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“There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don't know. But there are also unknown unknowns. There are things we don't know we don't know.”

Donald Rumsfeld

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

We categorize knowledge into what we know, what we know we don’t know, and what we don’t know we don’t know, highlighting uncertainty in decision‑making.

In simple terms: Understanding different levels of knowledge and uncertainty.

Key Takeaway

Identify and address unknowns in planning.

Themes

strategy uncertainty decision making

Mood

analytical cautious

Type

strategic informative

When to use this quote

  • policy planning
  • military strategy
  • business risk management

Key Concepts

epistemology risk assessment

Questions to Reflect On

  • What unknown unknowns affect your projects?
  • How do you prepare for unforeseen risks?
A Different Perspective

Unknown unknowns can never be fully anticipated.

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