Edited sentence: " 44th US President Barack Obama invoked Ambedkar's extraordinary contributions to India in his address to the Indian parliament in 2010." Amartya Sen, said that Ambedkar is "father of my economics", and "he was highly controversial figure in his home country, though it was not the reality.Ambedkar could lift himself up and pen the words of the constitution that protects the rights of all Indians.Ambedkar was one of the most eminent intellectual figures of India.British scholar, bhikkhu and author, Sangharakshita wrote about Ambedkar's contributions to Buddhism that, "...He [Ambedkar] had been a Buddhist for only seven weeks, during that period he had probably done more for the promotion of Buddhism than any other Indian since Ashoka".Due to his role in economics, Narendra Jadhav, a notable Indian economist, has said that Ambedkar was "the highest educated Indian economist of all times.English author and journalist, Beverley Nichols called him "one of the six best brains" in India.Governor-General of Australia Lord Richard Casey said, Ambedkar stands as the "fountainhead of wisdom and knowledge" in modern India.His contribution in the field of economics is marvelous and will be remembered forever.Just as a Dalit like Dr.Obama said that "We believe that no matter who you are or where you come from, every person can fulfill their God-given potential.Sangharakshita regarded Ambedkar as "one of the five great Buddhists of the twentieth century"