Vice President Hamid Ansari has underlined the need for a spiritual revolution to transform the negative and destructive outlook of human beings into positive feelings and benevolent actions. He was speaking at a function organized on the launch of Platinum Jubilee Celebrations of Prajapita Brahma Kumaris Ishwariya Vishwa Vidyalaya in New Delhi. Ansari said that the Peace is a holistic state of living that encompasses the purity, well-being and progress of everything in the world, including nature and material things.