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"Experiment adds to knowledge, Credulity leads to error." — Anonymous, Arabic Proverb.
"A species is a reproductive community of populations (reproductively isolated from others) that occupies a specific niche in nature." — Ernst Mayr, 'The Growth of Biological Thought: Diversity, Evolution and Inheritance' (1982).
"I have seen the sea lashed into fury and tossed into spray, and its grandeur moves the soul of the dullest man; but I remember that it is not the billows, but the calm level of the sea from which all heights and depths are measured." — James Abram Garfield, Speech (5 Jun 1880) at the 7th Republican National Convention.
"Every river appears to consist of a main trunk, fed from a…
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