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" This problem is the tendency in organic beings descended from the same stock to diverge in character as they become modified. That they have diverged greatly is obvious from the manner in which species of all kinds can be classed under genera, genera... "
The Life and Letters of Charles Darwin: Including an Autobiographical Chapter - الصفحة 84
بواسطة Charles Darwin - 1887 - عدد الصفحات: 418
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Littell's Living Age, المجلد 176

1888 - عدد الصفحات: 1004
...except on the principle of Columbus and his egg, how I could have overlooked it and its solution. ... I can remember the very spot in the road, whilst in...to me ; and this was long after I had come to Down. (Vol. i., p. 84.) What the solution was need not here be stated. Its validity has been controverted,...

The Quarterly Review, المجلد 166

William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray IV, Rowland Edmund Prothero (Baron Ernle), George Walter Prothero - 1888 - عدد الصفحات: 572
...except on the principle of Columbus and hia egg, how I conld have overlooked it and its solution. ... I can remember the very spot in the road, whilst in...solution occurred to me ; and this was long after I had conic to Down.' — Vol. ip 84. What the solution was need not here be stated. Its validity has been...

Darwinianism: Workmen and Work

James Hutchison Stirling - 1894 - عدد الصفحات: 392
...except on the principle of Columbus and his egg, how I could have overlooked it and its solution. ... I can remember the very spot in the road, whilst in...me ; and this was long after I had come to Down." Now the coming to Down was on "September 14, 1842." A comparison of these dates will show that the...

The Method of Darwin: A Study in Scientific Method

Frank Cramer - 1896 - عدد الصفحات: 246
...diverged was proved by their arrangement into groups within groups. " I can remember," he went on, "the very spot in the road, whilst in my carriage,...me ; and this was long after I had come to Down." 1 The solution was this, — "that the modified offspring of all dominant and increasing forms tend...

The Life and Letters of Charles Darwin: Including an ..., المجلد 1

Charles Darwin - 1897 - عدد الصفحات: 598
...that selectiopwas the keystone of t^^Js success in making usefuTT5E§s-of animals and plants, feut how selection" could be applied to organisms living...the road, whilst in my carriage, when to my joy the solu- / tion occurred to me ; and this was long after I had come to Down. The solution, as I believe,...

The Forms of Prose Literature

John Hays Gardiner - 1900 - عدد الصفحات: 520
...understanding simplifies and arranges a heterogeneous and disorderly mass of facts. If an explanation makes 1 " I can remember the very spot in the road, whilst in...carriage, when to my joy the solution occurred to me." — " Life and Letters of Charles Darwin." New York, 1888. Vol. I., p 69. the people who read it see...

Bulletin of the American Geographical Society, المجلد 46

American Geographical Society of New York - 1914 - عدد الصفحات: 1180
...unconscious process that suddenly awakes, ejaculating "Eureka." Darwin said regarding one of his problems: "I can remember the very spot in the road, whilst...carriage, when to my joy the solution occurred to me" (Life and Letters, Vol. I, p. 84). But invention should not cease with its first product; it should...

The Forms of Prose Literature

John Hays Gardiner - 1901 - عدد الصفحات: 534
...and arranges a heterogeneous and disorderly mass of facts. If an explanation makes 1 " I can/remember the very spot in the road, whilst in my carriage, when to my joy the solution occurred to me." — " Life and Letters of Charles Darwin." New York, 1888. Vol. I., p 69. the people who read it see...

The Naturalist as Interpreter and Seer ...

1902 - عدد الصفحات: 200
...genera under families, families under sub-orders and so forth; and I can remember the very spot on the road, whilst in my carriage, when to my joy the...to me; and this was long after I had come to Down. This solution, as I believe, is that the modified offspring of all dominant and increasing forms tend...

The Coming of Evolution: The Story of a Great Revolution in Science

John Wesley Judd - 1910 - عدد الصفحات: 202
...1842, he tells us in his autobiography, that his mind freed itself from this objection. He says : — 'I can remember the very spot in the road, whilst...carriage, when to my joy the solution occurred to me,' and he compares the relief to his mind as resembling the effect produced by 'Columbus and his egg110.'...




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