"He was the natural knight errant, fighting always the battle of the weak against suffering and what he judged injustice. The claims of Indians in South Africa, the treatment of Indian labourers in the indigo fields in India, the thousands rendered homeless by the floods of Orissa, and above everything the suffering arising from communal hatreds—all these were in turn a battlefield on which he fought with all his strength for what to him was the cause of humanity and right."