Send a Quote Enter a brief message. SendOk2 “Skepticism is a discipline fit to purify the mind of prejudice and render it all the more apt, when the time comes, to believe and to act wisely.” ~ George Santayana [Jorge Agustín Nicolás Ruiz de Santayana y Borrás] (1863-1952) Spanish-born philosopher, essayist, poet, and novelistSource: Skepticism and Animal Faith, 1923