
An Essay Concerning Humane Understanding, Volume 1
by John Locke
- Reading level
- Fairly demanding
- Price
- Free
About the book
"An Essay Concerning Humane Understanding, Volume 1" by John Locke is a philosophical work first published in 1689. It challenges the notion that humans are born with innate ideas, arguing instead that the mind begins as a blank slate shaped entirely by experience. Locke examines how we acquire knowledge through sensation and reflection, distinguishes between primary and secondary qualities of objects, and explores personal identity, language, and the nature of understanding itself—laying crucial groundwork for modern empiricism.
- Knowledge, Theory of
Updated September 2026. Public domain in the USA. Text and summary from Project Gutenberg eBook #10615. An Essay Concerning Humane Understanding, Volume 1 on Wikipedia.

