What you lend is lost; when you ask for it back, you may find a friend made an enemy by your kindness. If you begin to press him further, you have the choice of two things - either to lose your loan or lose your friend.
Never speak ill of an absent friend.
He who bravely endures evils, in time reaps the reward.
It wasn't for nothing that the raven was just now croaking on my left hand.
I regard that man as lost, who has lost his sense of shame.
Ah yes, the gods use us mortals as footballs!