αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → you will be contented with your lot if you learn what the honourable and good is
cănālĭcŭla, æ, f. (canalis), petit conduit : Varro R. 3, 5, 14.