If a little knowledge is dangerous, where is the man who has so much as to be out of danger?
Source: In Quotations of Wit and Wisdom, ed. & John W. Garder et al., 1975.
-- Thomas Henry Huxley, (May 4 1825-1895), English biologist; He was an advocate of Darwin's natural selection theory and named the phylum Coelenterata (Jellyfish).