Ce livre est un guide utile pour ceux qui cherchent des m thodes de pens e claires et rationnelles. L'auteur offre une perspective unique sur la pens e logique et la compr hension de soi travers des exemples concrets et des applications pratiques. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States...