Paul Brunton Philosophic Foundation homepage > Notebooks of Paul Brunton
It is the first operation of philosophic training to instill doubt, to free the mind of all those numerous suggestions and distortions imposed on it by others since childhood and maintained by its own slavish acceptance, total unawareness, or natural incapacity.
-- Notebooks Category 20: What Is Philosophy? > Chapter 1 : Toward Defining Philosophy > # 49