Let us strive with all our powers to unite the East and West so that the nations of the world may be advanced and that all may live according to the one foundation of the religions of God. The essentials of the divine religion are one reality, indivisible and not multiple. It is one. And when through investigation we find it to be single, we have a basis for the oneness of the world of humanity.
—‘Abdu’l-Bahá, The Promulgation of Universal Peace