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?"
Faimosul stapan Sufi, pe nume Rumi, care este foarte bine cunoscut de majoritatea dintre voi, are o poveste in care povesteste despre un om care se duce acasa la un prieten si bate la usa, si o voce a raspuns, " Cine e acolo?"