THE PRINCIPLES

OF

PSYCHOLOGY

BY

WILLIAM JAMES

PROFESSOR OF PSYCHOLOGY IN HARVARD UNIVERSITY

IN TWO VOLUMES

VOL. I

Οὐ πολλὰ

αλλα πολύ

NEW YORK

HENRY HOLT AND COMPANY

TO

MY DEAR FRIEND

FRANÇOIS PILLON.

AS A TOKEN OF AFFECTION,

AND AN ACKNOWLEDGMENT OF WHAT I OWE

TO THE

CRITIQUE PHILOSOPHIQUE.