“Intelligence” demands the most strict of definitions, since the word is easily and often abused. Intelligence rates the quality of Gaean man’s compe… - Jack Vance

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“Intelligence” demands the most strict of definitions, since the word is easily and often abused. Intelligence rates the quality of Gaean man’s competence at altering environment to suit his convenience, or, more generally, the solution of problems. The corollaries to the idea are several. Among them: In the absence of problems, intelligence cannot be measured. A creature with a large, complicated brain is not necessarily intelligent. Raw abstract intelligence is a meaningless concept.