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This 1882 volume collects thirteen lectures by Thomas Henry Huxley, "Darwin's bulldog," most of which aren't about scientific subjects, but about science as a discipline or epistemology. The most ... Leer reseña completa
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action anatomy animal spirits animals and plants aorta apparatus appears Aristotle auricle become Belemnite biology body brain called carbonic acid cause cavity cells century Chlamydomonas chlorophyll cilium common conception consciousness culture Cuvier Descartes doctrine of evolution effect elementary epigenesis Essays existence fact favour frog germ give rise Harvey heart Heteromita hypothesis investigation Joseph Priestley knowledge Lamarck learned less living logical lung matter mechanism medicine ment metaphysical mind mode of motion modern molecular changes monads movements muscles nature nerves nervous object observation olfactory opinion ordinary organisation Origin of Species ovum pass passage phenomena philosophers physical science physiology Pikermi possess practical present Priestley Priestley's principles protoplasm question reason remarkable respect right auricle scientific sensation sense organ sensorium sensory soul structure substance suppose term theory things thought tion truth University vegetable vein windpipe Zadig zoospores
Página 312 - History warns us, however, that it is the customary fate of new truths to begin as heresies and to end as superstitions ; and, as matters now stand, it is hardly rash to anticipate that, in another twenty years, the new generation, educated under the influences of the present day, will be in danger of accepting the main doctrines of the
Página 10 - I find myself wholly unable to admit that either nations or individuals will really advance, if their common outfit draws nothing from the stores of physical science. I should say that an army, without weapons of precision and with no particular base of operations, might more hopefully enter upon a campaign on the Rhine, than a man, devoid of a knowledge of what physical science has done in the last century, upon a criticism of life.
Página 74 - Perhaps the most valuable result of all education is the ability to make yourself do the thing you have to do, when it ought to be done, whether you like it or not...
Página 42 - Are you really my son Esau, or not?" 22 So Jacob came closer to his father Isaac. When he touched him, he said, "The voice is the voice of Jacob, but the hands are the hands of Esau.
Página 9 - ... we have laid a sufficiently broad and deep foundation for that criticism of life, that knowledge of ourselves and the world, which constitutes culture.
Página 9 - The first, that a criticism of life is the essence of culture ; the second, that literature contains the materials which suffice for the construction of such a criticism. I think that we must all assent to the first proposition. For culture certainly means something quite different from learning or technical skill. It implies the possession of an ideal, and the habit of critically estimating the value of things by comparison with a theoretic standard.
Página 14 - The language of the monks and schoolmen seemed little better than gibberish to scholars fresh from Virgil and Cicero, and the study of Latin was placed upon a new foundation. Moreover, Latin itself ceased to afford the sole key to knowledge. The student who sought the highest thought of antiquity found only a second-hand reflection of it in Eoman literature, and turned his face to the full light of the Greeks.
Página 306 - Professor Huxley writes as follows : — " How far ' natural selection ' suffices for the production of species remains to be seen. Few can doubt that, if not the whole cause, it is a very important factor in that operation . . . On the evidence of...
Página 321 - On this doctrine of the extermination of an infinitude of connecting links, between the living and extinct inhabitants of the world, and at each successive period between the extinct and still older species, why is not every geological formation charged with such links?