"All I claimed was that when a drastic……" — Ernst Mayr
"All I claimed was that when a drastic change occurs, it occurs in a relatively small and isolated population."
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Ernst Mayr
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43 Quotes by Ernst Mayr
Ernst Mayr has 43 quotes on this site.
A few more worth reading:
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Biology can be divided into the study of proximate causes, the study of the physiological sciences (broadly conceived), and into…
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It is curious how often erroneous theories have had a beneficial effect for particular branches of science.
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All interpretations made by a scientist are hypotheses, and all hypotheses are tentative. They must forever be tested and they…
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I have the honesty to say I'm an Atheist. There is nothing that supports the idea of a personal God.
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On the other hand, famous evolutionists such as Dobzhansky were firm believers in a personal God. He would work as…
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Evolution ... is opportunistic, hence unpredictable.
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A species is a reproductive community of populations reproductively isolated from others that occupies a specific niche in nature.
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There are a number of attributes of species and populations that are not of any particular selective advantage to any…
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Paleontologists had long been aware of a seeming contradiction between Darwin's postulate of gradualism, confirmed by the work of population…
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Every politician, clergyman, educator, or physician, in short, anyone dealing with human individuals, is bound to make grave mistakes if…
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According to the concept of transformational evolution, first clearly articulated by Lamarck, evolution consists of the gradual transformation of organisms…
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Evolution, thus, is merely contingent on certain processes articulated by Darwin: variation and selection. No longer is a fixed object…
See all 43 quotes by Ernst Mayr »
More All Quotes
This quote is filed under All Quotes,
one of 128,558 quotes in that category. Here are a few more:
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Total loyalty is possible only when fidelity is emptied of all concrete content, from which changes of mind might naturally…
— Hannah Arendt
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No cause is left but the most ancient of all, the one, in fact, that from the beginning of our…
— Hannah Arendt
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The ultimate end of human acts is eudaimonia, happiness in the sense of living well, which all men desire; all…
— Hannah Arendt
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The new always happens against the overwhelming odds of statistical laws and their probability, which for all practical, everyday purposes…
— Hannah Arendt
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Where all are guilty, no one is; confessions of collective guilt are the best possible safeguard against the discovery of…
— Hannah Arendt
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We have almost succeeded in leveling all human activities to the common denominator of securing the necessities of life and…
— Hannah Arendt
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I keep my friends as misers do their treasure, because, of all the things granted us by wisdom, none is…
— Pietro Aretino
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We must all make peace so that we can all live in peace.
— Jean-Bertrand Aristide
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The spirit of Ubuntu, that once led Haiti to emerge as the first independent black nation in 1804, helped Venezuela,…
— Jean-Bertrand Aristide
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As we all know, many people remain buried under tons of rubble and debris, waiting to be rescued. When we…
— Jean-Bertrand Aristide
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Wise people, even though all laws were abolished, would still lead the same life.
— Aristophanes
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A friend to all is a friend to none.
— Aristotle
See all 128,558 All Quotes »