I recall having read, at the brothers' instance, Madame Blavatsky's Key to Theosophy. This book stimulated in me the desire to read books on Hinduism, and disabused me of the notion fostered by the missionaries that Hinduism was rife with superstition.
If untouchability lives, Hinduism perishes and even India perishes, but if untouchability is eradicated from the Hindu heart, root and branch, then Hinduism has a definite message for the world.
I do not believe that the spiritual law works on a field of its own. On the contrary, it expresses itself only through the ordinary activities of life. It thus affects the economic, the social and the political fields.