Acceptance Quote by George Boole
“It follows that the word probability, in its mathematical acceptance, has reference to the state of our knowledge of the circumstances under which an event may happen or fail. With the degree of information we possess concerning the circumstances of an event, the reason we have to think that it will occur, or, to use a single term, our expectation of it will vary. Probability is the expectation founded upon partial knowledge.”
About This Quote
Source Book: An Investigation of the Laws of Thought, 1854
Probability reflects our knowledge about events; it changes with information.
In simple terms: Probability is based on what we know.
Update beliefs with new data.
Themes
Mood
Type
When to use this quote
- risk assessment
- forecasting
- scientific research
Key Concepts
Questions to Reflect On
- How does new evidence alter your expectations?
- What are the limits of probabilistic reasoning?
Limited data can mislead probability estimates.