The average IQ in America is—and this can be proven mathematically—average.

~ P.j. O'rourke

P.j. O'rourke Averages Humour Iq Tests Maths

Generalization is a natural human mental process, and many generalizations are true—in average. What often does promote evil behavior is the lazy, nasty habit of believing that generalizations have anything at all to do with individuals.

~ David Brin

David Brin Averages Evil Generalizations Individual Individuals Stereotypes