A tool is usually more simple than a machine; it is generally used with the hand, whilst a machine is frequently moved by animal or steam power.
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Nationality: English Type: Mathematician Born: December 26, 1792 Death: October 18, 1871 |
“The biographer who writes the life of his subject's self-concept passes through a fade into the inner house of life.”
“For if enough people were really convinced that growth should be halted, and if they acted on that conviction, then billions of others might be deprived of any realistic hope of gaining the opportunities now enjoyed by the more fortunate.”