. "The heel Poet. : securus, cadat an recto stet fabula talo, whether it stands or falls , i. e. whether it succeeds or fails ; cf.: tibi recto vivere talo Ars dedit, i. e. to act well , conduct one ' s self well" . "The heel Poet. : securus, cadat an recto stet fabula talo, whether it stands or falls , i. e. whether it succeeds or fails ; cf.: tibi recto vivere talo Ars dedit, i. e. to act well , conduct one ' s self well" . .