"When we tackle obstacles, we find hidden reserves of courage and resilience we did not know we had. And it is only when we are faced with failure do we realise that these resources were always there within us. We only need to find them and move on with our lives."
A. P. J. Abdul Kalam was an Indian aerospace scientist and statesman who served as the 11th president of India from 2002 to 2007. He was widely known as the Missile Man of India for his leadership in India's missile and space programs.