---
title: "Meaning & Key Takeaway of: To know that we know what we know, and…"
description: "\"To know that we know what we know, and that we do not know what we do not know, that is true knowledge.\" — Henry David Thoreau"
image: "https://sms4smile.com/quotes/i/ebc/henry-david-thoreau-20_knowledge_to-know-that-we-know-what-we-know-and-th_1658348.jpg"
---

#  To know that we know what we know, and that we do not know…

![“To know that we know what we know, and that we do not know what we do not know, that is true knowledge.” quote by Henry David Thoreau](https://sms4smile.com/quotes/i/ebc/henry-david-thoreau-20_knowledge_to-know-that-we-know-what-we-know-and-th_1658348.jpg)   [Download](https://sms4smile.com/quotes/i/ebc/henry-david-thoreau-20_knowledge_to-know-that-we-know-what-we-know-and-th_1658348.jpg) [Open image](https://sms4smile.com/quotes/i/ebc/henry-david-thoreau-20_knowledge_to-know-that-we-know-what-we-know-and-th_1658348.jpg)

> “To know that we know what we know, and that we do not know what we do not know, that is true knowledge.”

[Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/)

## About This Quote

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

True knowledge means recognizing both what we know and what we do not know.

**In simple terms:** Know what you know and admit what you don’t.

Key Takeaway

Embrace humility and curiosity.

Themes

philosophy epistemology humility

Mood

thoughtful inquisitive

Type

philosophical inspirational

When to use this quote

- education
- scientific research
- personal development
- decision making

Key Concepts

metacognition self‑awareness uncertainty

Questions to Reflect On

- What do you assume you know that might be false?
- How can you test the limits of your knowledge?

A Different Perspective

People often overestimate their understanding, leading to overconfidence.

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