The difference between a tool and a machine is not capable of very precise distinction; nor is it necessary, in a popular explanation of those terms, to limit very strictly their acceptation.
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Nationality: English Type: Mathematician Born: December 26, 1792 Death: October 18, 1871 |
For me, it started as a child with one of those little wooden jigsaw maps of the U.S., where's there's crocodiles on Florida and apples on Washington state. That was my very first map.

