If you meet with any one who is virtuous do not drive him from you; do him honour, so that he may not have to flee from you and be reduced to hiding in hermitages, or caves or other solitary places to escape from your treachery; if there is such an one among you do him honour, for these are our Saints upon earth; these are they who deserve statues from us, and images...
The Notebooks of Leonardo da Vinci (Richter, 1888) - XXI Letters. Personal Records. Dated Notes.