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.
[Lat., Si quis mutuum quid dederit, sit pro proprio perditum;
Cum repetas, inimicum amicum beneficio invenis tuo.
Si mage exigere cupias, duarum rerum exoritur optio;
Vel illud, quod credideris perdas, vel illum amicum, amiseris.]