ἔστι γὰρ ὁ φίλος ἄλλος αὐτός → a friend, you see, is another self
compendiaria compendiariae N F :: short/quick route, short cut; quick/easy method, short cut
compendĭārĭa,¹⁴ æ, f. (s.-ent. via ), voie plus courte [fig.], abrégé : Petr. 2, 9 ; Sen. Ep. 119, 1.