etc., that I determined to collect, blindly, every sort of fact, which could bear in any way on what are species. ... At last, gleams of light have come, and I am almost convinced (quite contrary to the opinion that I started with) that species are not...
From the Greeks to Darwin: An Outline of the Development of the Evolution Idea - Page 235
by Henry Fairfield Osborn - 1905 - 259 pages
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