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" Nothing is easier than to admit in words the truth of the universal struggle for life, or more difficult — at least I have found it so — than constantly to bear this conclusion in mind. "
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... - Página 51
por Charles Darwin - 1889
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The American Journal of Science and Arts

1860
...species. "Nothing is cnsicr," says our nuthor, "than to admit in words tho truth of the universal struggle for life, or more difficult — at least I have found...Yet unless it be thoroughly engrained in the mind, I am convinced that the whole economy of nature, with every fiict on distribution, rarity, abundance,...
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On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

Charles Darwin - 1861 - 440 páginas
...horticultural knowledge. Nothing is easier than to admit in words the truth of the universal struggle for life, or more difficult — at least I have found...constantly to bear this conclusion in mind. Yet unless it he thoroughly engrained in the mind, I am convinced that the whole economy of nature, with every fact...
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The North American Review, Volumen115

Jared Sparks, Edward Everett, James Russell Lowell, Henry Cabot Lodge - 1872
...in words the truth of the universal struggle for life, or more difficult" — even Mr. Darwin finds it so — "than constantly to bear this conclusion...variation, will be dimly seen or quite misunderstood." Supposing us possessed by some such idea as that his " position is an altogether anti-teleological...
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The Indian Forester, Volumen33

1907
...bear this conclusion in mind. Yet unless it be thoroughly engrained in the mind, I am convinced that the whole economy of nature, with every fact on distribution,...variation will be dimly seen or quite misunderstood." During our course of training we have to deal with types of forests in which the struggle with inferior...
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On the Origin of Species by Means of Natural Selection, Or The Preservation ...

Charles Darwin - 1875 - 458 páginas
...horticultural knowledge. Nothing is easier than to admit in words the truth of the universal struggle for life, or more difficult — at least I have found...so— than constantly to bear this conclusion in mind. Tet unless it be thoroughly engrained in the mind, the whole economy of nature, with every fact on...
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Darwiniana: Essays and Reviews Pertaining to Darwinism

Asa Gray - 1878 - 396 páginas
...species. "Nothing is easier," says our author, "than to admit in words the truth of the universal struggle for life, or more difficult — at least I have found it so — than constantly to bear thia conclusion in mind. Yet, unless it bo thoroughly ingrained in the mind, I am convinced that the...
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Darwiniana: Essays and Reviews Pertaining to Darwinism

Asa Gray - 1877 - 396 páginas
...in mind. Yet, unless it bo thoroughly Ingrained ill tlio ininil, I ¡на convinced that the \vliolu economy of Nature, with every fact on distribution,...rarity, abundance, extinction, and variation, will bo dimly носи or (juito misunderstood. \Vo boliold tliü taco of Nature bright with gladness, we...
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The refutation of Darwinism; and the converse theory of development; based ...

T. Warren O'Neill - 1880 - 453 páginas
...Species, Darwin says: " Nothing is easier than to admit, in words, the truth of the universal struggle for life, or more difficult, — at least I have found...this conclusion in mind. Yet, unless it be thoroughly ingrained in the mind, I am convinced that the whole economy of Nature, with every fact on distribution,...
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The North American Review, Volumen138

1884
..."Nothing is easier," says Darwin himself, "than to admit in words the truth of the universal struggle for life, or more difficult — at least I have found...this conclusion in mind. Yet, unless it be thoroughly engraved 556 TELE NORTH AMERICAN REVIEW. in the mind, the whole economy of nature . dimly seen, or...
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Life of Charles Darwin

George Thomas Bettany - 1887 - 175 páginas
...population. " Nothing is easier," he says, " than to admit in words the truth of the universal struggle for life, or more difficult — at least I have found...Yet unless it be thoroughly engrained in the mind, I am convinced that the whole economy of nature, with every fact on distribution, rarity, abundance,...
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