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"Express your inner nerd - without the commitment"

Initials of the Latin phrase, quod erat demonstrandum, originating from ancient Greek meaning "which had to be proven." Placed at the end of mathematical proofs or philosophical arguments. 

To be worn by: Those who have nothing left to prove.

Nerd level: Medium

Quod Erat Demonstrandum

$2.00Price
  • Size: 2.75" x 0.75"