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.
coextensive exist existence
Thomas Huxley
These are some quotes by English author Thomas Huxley Scientist, who lived between May 4, 1825 and June 29, 1895.
Quotes by Thomas Huxley
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It's a wonderful profession, and it opens lots of doors, and I think it's quite right that people can accuse actors and actresses of being dilettante, but you learn on every job, whatever it is, the process moves you on in some way, and yeah, I want to expand my knowledge of our existence, I suppose.