Introduction, p. 9.
The Causes of Evolution (1932)
Context: Comparative parasitology supports the evolutionary hypothesis. If two animals have a common ancestor, their parasites are likely to be descended from those of the ancestor. This principle has been applied with considerable effect to the classification of frogs and other groups.
“It is a desirable thing to be well descended, but the glory belongs to our ancestors.”
8
Moralia, Of the Training of Children
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Plutarch 251
ancient Greek historian and philosopher 46–127Related quotes
River out of Eden (1995)
Christian von Ehrenfels (1897, 3–4), as cited in: Robin Rollinger and Carlo Ierna, " Christian von Ehrenfels https://plato.stanford.edu/archives/win2016/entries/ehrenfels/", The Stanford Encyclopedia of Philosophy, Winter 2016 Edition, Edward N. Zalta (ed.)
Source: The Story of My Life (1932), Ch. 1 "Before The Beginning"
Source: Permaculture: A Designers' Manual (1988), chapter 4.19