Suddenly Einstein jumped up. "What are you doing?" he demanded. "Are you boiling the liver in water?" Mrs. Frank allowed that was indeed what she was doing. "The boiling-point of water is too low," Einstein declared. "You must use a substance with a higher boiling-point such as butter or fat." From then on, Mrs. Frank referred to the necessity of frying liver as "Einstein's theory.
( Walter Isaacson )
[ Einstein: His Life and ]
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