The purification required is not of untouchables but of the so-called superior castes.
I would beseech you not only to be pure beyond suspicion but I would ask you to combine with stainless purity, great wisdom and great ability.
Civil disobedience can only lead to strength and purity.
A spirit is not necessarily purer, because it is disembodied.
To a pure heart all hearts are pure.
Purification is never for the selfishly idle, it accrues only to the selflessly industrious.
The primary object of non-co-operation is nowhere stated to be paralysis of the Government. The primary object is self-purification.
The removal of untouchability is a question of the purification of Hinduism.
Purification being highly infectious, purification of oneself necessarily leads to the purification of one's surroundings.