It is not just a medium for communication. It is the medium of the mind. It shapes how we think. It is what helped us outsmart other animals, by carrying the knowledge of medicine, astronomy and etc over to us from the past. It is also the realm, where poetry lives. It is a time capsule of our history. It is where our ancestors are still alive. It is what comes close to what we might call heaven.
There have been thousands of languages in history, languages with written form and grammar has survived more compared to languages without a written form. Currently, Technology is playing the role of Written form and Grammar.
Language is Beautiful
Language is not a bunch of words strung together that we exchange in order to get our needs met.