"Freely have you received, freely must you give. Tho the state does not, nor ever can, adequately pay you for your best services, still you must not falter. You must continue to live up to your own high ideals of your noble profession. The very acceptance of such positions in such an institution carries with it the obligation of performance—Noblesse Oblige! p. 170"
January 1, 1970
https://en.wikiquote.org/wiki/Obligation