Asa Gray

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    Asa Gray quote. Natural selection is not the wind which propels the vessel, but the rudder which, by friction, now on this side and now on that, shapes the course

    Natural selection is not the wind which propels the vessel, but the rudder which, by friction, now on this side and now on that, shapes the course

    Asa Gray
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    Asa Gray quote. This view, as a rounded whole and in all its essential elements, has very recently disappeared from science. It died a royal death with Agassiz.[It had formerly been held that there were no genetic connections among species.]

    This view, as a rounded whole and in all its essential elements, has very recently disappeared from science. It died a royal death with Agassiz.[It had formerly been held that there were no genetic connections among species.]

    Asa Gray
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    Asa Gray quote. Perhaps if zoologists would contemplate the wide variations presented by many plants of indubitably one and the same species, and the still wider diversities of long cultivated races from an original stock, they would find more than one instructive parallel to the case of the longest domesticated of all species, man

    Perhaps if zoologists would contemplate the wide variations presented by many plants of indubitably one and the same species, and the still wider diversities of long cultivated races from an original stock, they would find more than one instructive parallel to the case of the longest domesticated of all species, man

    Asa Gray
    Moms Typewriter
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