1912 Chicago -- 'Abdu'l-Baha with friends in a park

"I want you to be organized like a flock of the doves of heaven, whose attitude and conduct towards each other is a symbol of that which take place among human beings when human beings shall become willing to accept the guidance of the Holy Spirit." ('Abdu'l-Baha, Star of the West, Vol. 3, No. 4, May 17, 1912)