Where is Plato's music quote transcribed in Cleveland

Where is Plato's music quote transcribed in Cleveland?
Plato said "Music is a moral law. It gives soul to the universe, wings to the mind, flight to the imagination, and charm and gaiety to life and to everything." Where can you find this quote transcribed in Cleveland, OH?
Cleveland - 1 Answers
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What makes you think that it is transcribed here in Cleveland? If you read it, check its source for more info. Otherwise, I would guess it might be at Severance Hall, home of the Cleveland Orchestra.