It is in deep solitude that I find the gentleness with which I can truly love others. The more solitary I am, the more affection I have for them. It is pure affection, and filled with reverence for the solitude of others. Solitude and silence teach me to love others for what they are, not for what they say.
It takes practice to spot angelic presences. But practice alone is not enough, unless one can practice being taken by surprise.