Combining Philosophers

All the ideas for William S. Jevons, Benjamin Constant and Jonathan Schofield

expand these ideas     |    start again     |     specify just one area for these philosophers

---

4 ideas

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

8628	I hold that algebra and number are developments of logic [Jevons]

14. Science / C. Induction / 5. Paradoxes of Induction / b. Raven paradox

7006	Observing irrelevant items supports both 'all x are y' and 'all x are non-y', revealing its absurdity [Schofield,J]

23. Ethics / D. Deontological Ethics / 2. Duty

22439

There are only duties if there are rights, so truth is only for those with a right to it [Constant]

22440

Unconditional truth-telling makes a society impossible [Constant]