Modification of form is admitted to be a matter of time. - "Alfred Russel Wallace"

Modification of form is admitted to be a matter of time.
Alfred Russel Wallace

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On the spiritual theory, man consists essentially of a spiritual nature or mind intimately associated with a spiritual body or soul, both of which are developed in and by means of a material organism.
- Alfred Russel Wallace
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What birds can have their bills more peculiarly formed than the ibis, the spoonbill, and the heron?
- Alfred Russel Wallace