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action active adaptation advance anatomic animals bacteria belief biology body brain branches called causes cells century changes chapter chemical chief chromacea civilized classes close combined common comparative connected consists crystals cytoplasm deal death definite differentiation direct distinguished division dualistic energy especially evolution experience explained fact force formation functions give groups growth hand Hence higher human idea important individual inorganic instance interesting Kant kinds knowledge living lower material matter means mechanical mental metaphysical mind molecules monera monistic movements natural nucleus observation organs origin phenomena philosophy physical physiological plants plasm practical principles produced protists pure question reason regard relations savages scientific sensation sense separate simple simplest social soul stages structure substance theory things thought thousands tion tissues true unicellular universe various vital whole
Page 477 - END This preservation photocopy was made at BookLab, Inc., in compliance with copyright law. The paper is Weyerhaeuser Cougar Opaque Natural, which exceeds ANSI Standard Z39.48-1984. 1991 THE BORROWER WILL BE CHARGED AN OVERDUE
Page 61 - I believe in Jesus Christ, his only son, our Lord, who was conceived of the Holy Ghost, born of the Virgin Mary, suffered under Pontius Pilate, was crucified, dead, and buried, descended into hell, on the third day rose
Page 64 - If we take a comprehensive glance at all that modern anthropology, psychology, and cosmology teach with regard to athanatism, we are forced to this definite conclusion. The belief in the immortality of the human soul is in hopeless contradiction with the most solid empirical truths of modern science.
Page 443 - If the molecules possess something that is related, however distantly, to sensation, it must be comfortable to be able to follow their attractions and repulsions; uncomfortable when they are forced to do otherwise. Thus we get
Page 443 - The idea of chemical affinity consists in the fact that the various chemical elements perceive the qualitative differences in other elements, experience "pleasure" or "revulsion" at contact with them, and execute
Page 340 - than the possibility of the formation of cyanic compounds when the earth was entirely or partially in a state of incandescence or great heat. We see how extraordinarily all the facts of chemistry point to fire as the force that has produced
Page 67 - belief in a personal God, the immortality of the soul, and the freedom of the will. If
Page 98 - The inquiry into the nature of organic life which we instituted in the second chapter has shown us that it is, in the ultimate analysis, a chemical process. The " miracle of life " is in essence nothing but the metabolism of the living matter, or of the plasm.
Page x - I was stimulated by the constant sight of the blue Mediterranean, the countless inhabitants of which had, for fifty years, afforded such ample material for my biological studies; and my solitary walks in the wild gorges of the Ligurian Apennines, and the moving spectacle of its forest-crowned