Complex sentence: Jawaharlal Nehru, the first Prime Minister of Independent India, praised Vivekananda's personality and dignity and said that his heart carried fire: it was no empty talk he was indulging in.
Split into simpler sentences: Jawaharlal Nehru, the first Prime Minister of Independent India, praised Vivekananda personality and dignity and told his heart carried fire. He told--it was no empty talk he was indulging in.