Dedicate one's life to truth

“Sit mens sana in corpore sano (a healthy mind in a healthy body)”

“rara avis in terris nigroque simillima cygno” Juvenal___SatiresBlack Swan”

“Semper ego auditor tantum? numquamne reponamvexatus totiens rauci Theseide Cord…”

“incipe, Calliope. licet et considere: non estcantandum, res uera agitur. narrat…”