Cover of An Investigation of the Laws of Thought

An Investigation of the Laws of Thought

by George Boole

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About the book

"An Investigation of the Laws of Thought" by George Boole is a mathematical treatise published in 1854. This groundbreaking work seeks to provide mathematical foundations for Aristotle's logic through equations, extending logical analysis beyond traditional two-term propositions to handle arguments of arbitrary complexity. Boole introduces algebraic methods to logic, creating a system where logical problems become equations to be solved. Though it founded algebraic logic, his approach differs significantly from what later became known as Boolean algebra, particularly in how terms can be manipulated.

  • Logic, Symbolic and mathematical
  • Probabilities
  • Thought and thinking

Updated September 2026. Public domain in the USA. Text and summary from Project Gutenberg eBook #15114. An Investigation of the Laws of Thought on Wikipedia.

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