VIII. HOW THE GLANDS INFLUENCE THE MIND
IX. THE BACKGROUNDS OF PERSONALITY
X. THE TYPES OF PERSONALITY
XI. SOME HISTORIC PERSONAGES
XII. APPLICATIONS AND POSSIBILITIES
XIII. THE EFFECT UPON HUMAN EVOLUTION




THE GLANDS REGULATING PERSONALITY




INTRODUCTION

ATTITUDES TOWARD HUMAN NATURE


THE CASE AGAINST HUMAN NATURE

Man, know thyself, said the old Greek philosopher. Man perforce has
taken that advice to heart. His life-long interest is his own species.
In the cradle he begins to collect observations on the nature of
the queer beings about him. As he grows, the research continues,
amplifies, broadens. Wisdom he measures by the devastating accuracy
of the data he accumulates. When he declares he knows human nature,
consciously cynical maturity speaks. Doctor of human nature--every
man feels himself entitled to that degree from the university