I have many times. About 20 years ago someone who had previously robbed me at knifepoint ran into me, recognized me as someone he knew and I was able to convinc

I have many times. About 20 years ago someone who had previously robbed me at knifepoint ran into me, recognized me as someone he knew and I was able to convince him that we played on a sports team together as children. I bought him lunch and we stayed in touch. At the time I had aphorisms on my bathroom mirror. My favorite one was "I need not convince that humanity is necessary, only that it's possible"