"The struggle for existence holds as much in……" — Thomas Huxley

"The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals."

Thomas Huxley

195 Quotes by Thomas Huxley

Thomas Huxley has 195 quotes on this site. A few more worth reading:

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More Coextensive Quotes

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