<P> Later, when he founded the newspaper Karmayogin, he expounded in detail his philosophy on education in the series titled A System of National Education . </P> <P> The British had been keeping tabs on activities of Barin and Aurobindo since the Bande Mataram episode . On 30 April 1908, Khudiram Bose and Prafulla Chaki, members of Barin's group, attempted to bomb Magistrate Kingsford's carriage in Alipore . They failed to discern between the identical carriages of the party and the bombs instead landed in the wrong carriage, killing two British women, the wife and daughter of another barrister . The British reaction was swift, with 33 suspects being rounded up within the next two days . Barin and Aurobindo were also arrested and put into prison . The ensuing trial lasted for a year . Aurobindo was acquitted . Khudiram Bose was found guilty and later hanged . Barin was sentenced to death, but this sentence was later commuted to life imprisonment (He was released in 1920). </P> <P> Aurobindo came out of prison and delivered the famous Uttarpara Speech . A few months after the end of his incarceration, and few other anti-British activities, Aurobindo retired from active politics and sailed to Pondicherry, where he would spend the rest of his life . </P>

Who says political freedom is the life breath of a nation