The Man who knew infinity is a story line of Dr. Ramanujan who was a great Mathematician of India. The movie showcases Slumdog Millionaire fame Dev Patel in the role of Ramanujan. Movie describes the exact situation of pre independence Era. It also showcases stigma’s that Indian community had. The struggle and continues pursuit for success of Ramanujan. The treatment he received from the British People and the way he conquered all the hurdles. It is a must watch movie for entertainment as well as motivational perspective. Respect to Dr. Ramajanujan!