03:42
What is Real?: Arguments Against Metaphysical Speculation
Some philosophers object to the idea that there is a spiritual reality different from the physical world as mere metaphysical speculation. As one group contends anything we cannot perceive with our senses or prove scientically should not be conside...
02:27
Empiricism and Rationalism
Philosopher Ian Hacking talks about the challenge of making a clear distinction between classic rationalists and empiricists. He notes that "there's an awful lot of theorizing to be found in those empiricists, and a lot of concern with experimentati...