Who then is free? The wise who can command his passions, who fears not want, nor death, nor chains, firmly resisting his appetites and despising the honors of the world, who relies wholly on himself, whose angular points of character have all been rounded off and polished.
I will perform the function of a whetstone, which is about to restore sharpness to iron, though itself unable to cut.
[Lat., Fungar vice cotis, acutum
Reddere quae ferrum valet, exsors ipsi secandi.]