What is the most important influence of ancient India on world culture?

Ancient India is one of the cradles of human civilization and has made original contributions to human civilization in literature, philosophy and natural science. In literature, he created immortal epics Mahabharata and Ramayana. In philosophy, he founded "Ming Dynasty Studies", which is equivalent to today's logic. In natural science, the most outstanding contribution is the invention of universal counting method and the creation of 10 digital symbols including "0". The so-called Arabic numerals actually originated in India and only spread to the west through Arabs. In the 6th century BC, Buddhism came into being in ancient India and was later introduced to China, Korea and Japan.