After publishing The Concept of Nature in 1920, he served as president of the Aristotelian Society from 1922 to 1923, and Henri Bergson was quoted as saying that Whitehead was "the best philosopher writing in English."
Efter at han udgav The Concept of Nature i 1920, var han i formand for Aristotelian Society from 1922 to 1923, og Henri Bergson er citeret for at have sagt at Whitehead var den bedste filosof der skrev på engelsk..