Fear is just another part of that thing called the devil, and a source of many misgivings and regrets. One has only to recognize it to be free of it. Simply wave and smile "I see you there, have a nice day somewhere else.
"Angel of God, who art my guardian, watch over me through my life." -- Catholic Holy Card -- I believe this is the translation of part of "angel de la guarda mi dulce compañia, no me desampares ni de noche ni de día"