v. 1-2. Principles of philosophy and Elements of logic.--v. 3-4. Exact logic (published papers) and The simplest mathematics.--v. 5-6. Pragmatism and pragmaticism and Scientific metaphysics.--v. 7. Science and philosophy.--v. 8. Reviews, correspondence and bibliography.
PRINCIPLES OF PHILOSOPHY" CHAPTER 1 LESSONS FROM THE HISTORY OF PHILOSOPHY §1. NOMINALISM* 15. Very early in my studies of logic, before I had really been ...
CHANCE, LOVE, AND LOGIC PROEM THE RULES OF PHILOSOPHY1 DESCARTES is the father of modern philosophy, and the spirit of Cartesianism — that which principally ...
We come to the full possession of our power of drawing inferences, the last of all our faculties; for it is not so much a natural gift as a long and difficult art. The history of its practice would make a grand subject for a book. The medieval schoolmen, following the Romans, made logic the earliest of a boy's studies after grammar, as being very easy. So it was as they understood it. Its fundamental principle, according to them, was, that (...) all knowledge rests either on authority or reason; but that whatever is deduced by reason depends ultimately on a premiss derived from authority. Accordingly, as soon as a boy was perfect in the syllogistic procedure, his intellectual kit of tools was held to be complete. (shrink)