“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.” MindBelieveDisciplineFitPrejudiceSkepticism Book:The Works of George Santayana: Scepticism and animal faith. Some meanings of the word Source: The Works of George Santayana: Scepticism and animal faith. Some meanings of the word