Footnotes to Plato from the foothills of the Superstition Mountains

Category: Peirce

  • Nota Notae Est Nota Rei Ipsius and the Ontological Argument

    (By popular demand, I repost the following old Powerblogs entry.) "The mark of a mark is a mark of the thing itself." I found this piece of scholasticism in C. S. Peirce. (Justus Buchler, ed., Philosophical Writings of Peirce, p. 133) It is an example of what Peirce calls a   'leading principle.' Let's say you…