Thought for Friday, Apr 23, 2010

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Magnet, n.: Something acted upon by magnetism

Magnetism, n.: Something acting upon a magnet.

The two definition immediately foregoing are condensed from the works
of one thousand eminent scientists, who have illuminated the subject
with a great white light, to the inexpressible advancement of human
knowledge.
-- Ambrose Bierce, "The Devil's Dictionary"