Prime Minister Narendra Modi on Thursday while addressing students of Jawaharlal Nehu University said that India is the world's most vibrant democracy and that citizens should keep health debates alive for the sake of democracy. He added that everyone should keep the spirit of humour alive in them. Unveiling a statue of Swami Vivekananda at the JNU campus via video conferencing, the PM said that the govt's new National Education Policy is a step towards realising Swami Vivekananda's vision and it will take JNU and other educational institutions forward.