Combining Philosophers

Ideas for H.Putnam/P.Oppenheim, Ludwig Wittgenstein and Richard Taylor

expand these ideas     |    start again     |     choose another area for these philosophers

display all the ideas for this combination of philosophers

---

1 idea

5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth

13830

Logical truths are just 'by-products' of the introduction rules for logical constants [Wittgenstein, by Hacking]