Recently a song was cooking within me. This is a poem by Saadi, the great Persian mystic, poet and thinker of the 13th century, on the indivisibility of humanity. Raya, a neice of mine, who is Iranian, had put up the calligraphed Farsi lines on Facebook, together with a nice translation in English. Human beings are members of a whole,. In creation of one essence and soul. If one member is afflicted with pain,. Other members uneasy will remain. If you have no sympathy for human pain,. Last Sunday, in the .