New Delhi, Mar 11 (ANI): Welcoming the visitors from different nations at the ongoing 'World Culture Festival' in New Delhi, spiritual leader Sri Sri Ravi Shankar asserted that people from all over the world can co-exist despite various differences. Talking about the importance of organic farming, the spiritual leader stressed upon the need to love and care for the nature. The three-day festival, organised by the Art of Living (AOL) Foundation on the Yamuna floodplains kicked off today after the National Green Tribunal (NGT) on Wednesday gave clearance to it.