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It is told that the great Angelo, in decorating a church, painted some angels wearing sandals. A cardinal looking at the picture said to the artist: Whoever saw angels with sandals? Angelo answered with another question: Whoever saw an angel barefooted?

Robert Green Ingersoll (1907). “The works of Robert G. Ingersoll”, p.1076, Library of Alexandria
It is told that the great Angelo, in decorating a church, painted some angels wearing sandals. A cardinal looking at the picture said to the artist: Whoever saw angels with sandals? Angelo answered with another