CONTENTS 



CHAP. PAGE 



I. MYSTICISM AND LOGIC . i 



II. THE PLACE OF SCIENCE IN A LIBERAL EDUCATION 33 



III. A FREE MAN'S WORSHIP . . 46 



IV. THE STUDY OF MATHEMATICS . . 58 

 V. MATHEMATICS AND THE METAPHYSICIANS . . 74 



VI. ON SCIENTIFIC METHOD IN PHILOSOPHY . . 97 



VII. THE ULTIMATE CONSTITUENTS OF MATTER . .125 



VIII. THE RELATION OF SENSE-DATA TO PHYSICS . . 145 



IX. ON THE NOTION OF CAUSE . . . . 180 



X. KNOWLEDGE BY ACQUAINTANCE AND KNOWLEDGE BY 



DESCRIPTION . . ... 209 



VII 



