Ce livre est une r flexion sur la recherche de la v rit et sur la nature de l'esprit humain. L'auteur explique comment viter les erreurs dans les sciences. 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 of America, and possibly other nations. Within the United States, you may freely copy...