When one admits that nothing is certain one must, I think, also admit that some things are much more nearly certain than others.

—Bertrand Russell

About Bertrand Russell

Portrait of Bertrand Russell

Bertrand Arthur William Russell, 3rd Earl Russell (18 May 1872 – 2 February 1970), was an English mathematician and philosopher. A founder of analytic philosophy, he was a leading philosopher of the 20th century who produced pioneering work in logic, set theory, and philosophy of language. Russell popularised philosophy to...

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