Combining Philosophers

Ideas for Plotinus, Weisberg/Needham/Hendry and Aristotle

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

display all the ideas for this combination of philosophers

---

3 ideas

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL

1668	An axiom is a principle which must be understood if one is to learn anything [Aristotle]

562	Axioms are the underlying principles of everything, and who but the philosopher can assess their truth? [Aristotle]

573	The axioms of mathematics are part of philosophy [Aristotle]