Analyzes nonrational thought processes, demonstrating underlying grammar; Indian philosophy, Schelling modern poetry, much more.

This is probably the clearest book ever written on symbolic logic for the philosopher, the general scientist, and the layman. For years it has received the appreciation of those who have been rebuffed by other introductory works because of insufficient mathematical training. No special knowledge of mathematics is required here; even if you have forgotten most of your high school algebra, you can learn to use mathematical logic by following the directions in this book.
Now revised and corrected, the book allows you to start with the simplest symbols and conventions and end up with a...

Proposes a theory of evolution that accounts for the development of human intellect from animal mentality.

Proposes a theory of evolution that accounts for the development of human intellect from animal mentality.