A hair perhaps divides the false and true; Yes, and a single Alif were the clue,
Could you but find it -- to the treasure house, And, peradventure, to the Master too.
My soul said, "I desire the mystic knowledge: Teach me if it be in thy power."
I said, "Alif." She answered, "Say no more; If one is at home, a single letter is enough."