Personalized Plato Music Philosophy Physics Quote American Made T-Shirts. I would teach the children music, physics and philosophy, but the most important is music, for in the patterns of the arts, are the keys to all learning. Plato quote comes on a American Made T-Shirt - White gift. Enjoy the comfort and durability of this 100% cotton t-shirt Born in the U.S.A. 5.4 oz., pre-shrunk 100% cotton. Heather Grey is a cotton/poly blend. Double-needle stitching throughout. . Seamless collar. Shoulder-to-Shoulder taping. Made in America.