Dec
28th
Wed
28th
“There is still a difference between something and nothing, but it is purely geometrical and there is nothing behind the geometry.”
— Martin Gardner, American mathematics and science writer specializing in recreational mathematics (1914-2010), Mathematical magic show: more puzzles, games, diversions, illusions & other mathematical sleight-of-mind from Scientific American, Vintage Books, 1978, p. 21. (Illustration: Agnes Denes, Metropolitan Museum NYC)