The famous Sufi master Rumi, who is very well known to most of you, has a story in which he talks of a man who goes to the house of a friend, and he knocks on the door, and a voice answers, "Who's there?"
O famoso mestre sufí, Rumi, moi coñecido por vostedes, conta unha historia sobre un home que visita a casa dun amigo chama á porta, e unha voz responde: "Quen é?"