Famous quotes containing the words mechanical and/or force:
“The correct rate of speed in innovating changes in long-standing social customs has not yet been determined by even the most expert of the experts. Personally I am beginning to think there is more danger in lagging than in speeding up cultural change to keep pace with mechanical change.”
—Mary Barnett Gilson (1877–?)
“Power acquired by violence is only a usurpation, and lasts only as long as the force of him who commands prevails over that of those who obey.”
—Denis Diderot (1713–1784)