The complicated engines manufactured by men demand, if one really wants to use them, much calm. Ever since our love for machines replaced the love we used to have for our fellow man, catastrophes proceed to increase.
Man RayCut out the eye from a photograph of one who has been loved but is seen no more. Attach the eye to the pendulum of a metronome and regulate the weight to suit the tempo desired. Keep going to the limit of endurance. With a hammer well-aimed, try to destroy the whole at a single blow.
Man Ray