"In the matter of teaching, as repeatedly and emphatically stated,
particularly in his 'Advent of Divine Justice', the Guardian does not wish
the believers to make the slightest discrimination, even though this may
result in provoking opposition or criticism from any individual, class or
institution. The Call of Baha'u'llah, being universal, should be addressed
with equal force to all the peoples, classes and nations of the world,
irrespective of any religious, racial, political or class distinction or
difference..."