W.K. Clifford
modernEvidentialism / British Empiricism1845 – 1879
William Kingdon Clifford (1845-1879) was an English mathematician and philosopher best known for his work in geometry and his influential essay 'The Ethics of Belief.' He argued that it is morally wrong to believe anything on insufficient evidence, a position that became a cornerstone of evidentialism in epistemology.
Notable Achievements
1
Authored 'The Ethics of Belief' (1877) arguing belief without evidence is morally wrong
2
Developed Clifford algebras, foundational to modern geometry and theoretical physics
3
Formulated the evidentialist principle challenging Pascal's Wager and fideism
4
Pioneered geometric interpretations that anticipated aspects of general relativity
5
Contributed to non-Euclidean geometry and the philosophy of mathematics