http://www.mkgandhi.org/dharma/d.htm ('Every revolution has its symbols, which are an index of its objectives. Gandhi gave us three symbols-(1) community prayer, (2) the spinning wheel and (3) the broom-stick. Prayer stands for evoking the inner strength of men for the good of one another, the wheel for productive labour and the broom-stick for the abolition of social inequalities based on birth . . .')