Segment 1: Mahatma Gandhi's grandson reflects on his family legacy. As the world begins celebrating Gandhi's 150th birthday, Park University brings the iconic leader's grandson and biographer to town for celebrations and talks. The elder Gandhi sought to attain purity as a way of leading entire nations to peace; his grandson believes that we can contribute to that greater good, even while falling short of perfection in our lives. Rajmohan Gandhi , research professor, University of Illinois