1001Philosophers

George Boole 1815 – 1864

George Boole was an English mathematician, logician, and philosopher and one of the founders of mathematical logic. Almost entirely self-taught, he became professor of mathematics at Queen's College, Cork, and produced two short books, The Mathematical Analysis of Logic and An Investigation of the Laws of Thought, that recast traditional logic in algebraic form. The system that bears his name is the foundation of modern digital computing and a key formal influence on the rise of analytic philosophy in the work of Frege, Russell, and Whitehead. He died of pneumonia at forty-nine.

Key facts

Nationality
English
Era
Modern
Movements
Analytic

Selected quotes

  • Attributed to George Boole:

    “The laws of thought are the laws of mathematics.”

  • Attributed to George Boole:

    “Logic is the science whose business it is to investigate the laws of valid reasoning.”

  • Attributed to George Boole:

    “Symbols obey laws of operation as numbers do.”

  • Attributed to George Boole:

    “Truth is the agreement of thought with itself.”

  • Attributed to George Boole:

    “The probability of a conclusion is determined by the probabilities of its premises.”