Mysticism and logic and other essays Author:Bertrand Russell Contents Include: Mysticism and Logic - The Place of Science in a Liberal Education - A Free Man's Worship - The Study of mathematics - Mathematics and the Metaphysicians - On Scientific Method in Philosophy - The Ultimate Constituents of Matter - The Relation of Sense-Data to Physics - On the Notion of Cause - Knowledge by Acquaintance and Know... more »ledge by Description« less