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ars est celare artem

[ahrs est ke-lah-re ahr-tem; English ahrz est suh-ley-ree ahr-tuh m, -lair-ee, ahrs]
Latin.
  1. it is art to conceal art; true art conceals the means by which it is achieved.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018