James Clerk Maxwell — "The true Logic for this world is the Calculus of Probabilities, which takes acco…"
The true Logic for this world is the Calculus of Probabilities, which takes account of the magnitude of the probability.
Get This Quote & Author's Image Illustrated On:
Click any product to generate a realistic preview. Up to 3 at a time.
* Initial load can take up to 90 seconds — revising the preview in another color is nearly instant.
Kitchen
Apparel
Other
More from James Clerk Maxwell
"The first thing that I always do is to try to understand the problem."
"The true beginning of all knowledge is the discovery of something we do not know."
"The opinion seems to have got abroad, that in a few years all the great physical constants will have been approximately estimated, and that the only occupation which will then be left to men of scienc…"
"In the very beginning of science, the parsons, who managed things then, Being handy with hammer and chisel, made gods in the likeness o' men; Till Commerce arose and at length some men of exceptional …"
"The value of a scientific theory depends on its power of predicting future events."
Details
Philosophical statement on the nature of logic and reality.
Date: Undated, but reflects his scientific approach.
GeneralVerification
Unverifiable
Found in 1 providers: gemini
1 source checked
Understanding this quote
What it means
Real-world reasoning cannot rely on strict true-or-false logic because most situations involve uncertainty and incomplete information. Instead, the right tool for making sense of reality is probability theory, which measures how likely something is rather than declaring it simply true or false. Good thinking weighs the strength of evidence and acts on the most probable outcome, accepting that certainty is rare and degrees of belief matter more than absolutes.
Relevance to James Clerk Maxwell
Maxwell worked at the frontier of physics where exact answers gave way to statistics, especially in his kinetic theory of gases, which described molecular behavior through probability distributions rather than tracking individual particles. A devout Presbyterian and rigorous mathematician, he embraced uncertainty as a feature of nature, not a flaw in knowledge. This quote captures his conviction that scientific truth comes from weighing likelihoods, mirroring how he modeled electromagnetism and thermodynamics through probabilistic reasoning.
The era
During the mid-19th century, science was shifting from deterministic Newtonian certainty toward statistical thinking. Maxwell and Boltzmann were pioneering statistical mechanics, while Quetelet applied probability to social data and Darwin introduced variation and chance into biology. Laplace's probability work was being revived and extended. Industrial society generated vast data on mortality, insurance, and manufacturing, forcing thinkers to reason about populations and likelihoods rather than individual certainties, making probability the defining logic of the age.
AI-generated insights based on extensive research and information for context. Factual errors? Email [email protected].