Ludwig Wittgenstein (1889—1951) Ludwig Wittgenstein is one of the most influential philosophers of the twentieth century, and regarded by some as the most important since Immanuel Kant. His early work was influenced by that of Arthur Schopenhauer and, especially, by his teacher Bertrand Russell and by Gottlob Frege, who became something of a friend. This work culminated in the Tractatus Logico-Philosophicus, the only philosophy book

Samuel Alexander (1859—1938) Samuel Alexander is best known for his role in British Emergentism, an early twentieth century movement which uses the notion of emergence to explain the relationship between mind and body. Alexander argues that mind emerges from body, in the sense that mind is dependent upon brain but not reducible to it. Alexander is also variously associated with both of the major competing

Empathy and Sympathy in Ethics The distinction between “empathy” and “sympathy” in the context of ethics is a dynamic and challenging one. The eighteenth century texts of David Hume and Adam Smith used the word “sympathy,” but not “empathy,” although the conceptual distinction marked by empathy was doing essential work in their writings. After discussing the early uses of these terms, this article is organized

The KK (Knowing that One Knows) Principle In its simplest form, the KK principle says that, for any proposition p, if one knows that p, then one knows that one knows it. More complex formulations say that if one knows that p, then one is in a position to know that one knows it, and this is fleshed out in a variety of ways. One

Charles Hartshorne: Neoclassical Metaphysics Charles Hartshorne (1897-2000) was an intrepid defender of the claims of metaphysics in a century characterized by its anti-metaphysical genius. While many influential voices were explaining what speculative philosophy could not accomplish or even proclaiming an end to it, Hartshorne was trying to show what speculative philosophy could accomplish. Metaphysics, he said, has a future as well as a past. He

Literary Theory “Literary theory” is the body of ideas and methods we use in the practical reading of literature. By literary theory we refer not to the meaning of a work of literature but to the theories that reveal what literature can mean. Literary theory is a description of the underlying principles, one might say the tools, by which we attempt to understand literature. All