We use the language of friends meet and exchange of knowledge between them, so I think that if the world does not have the language then we shall live together if the there is no communication.
Our English friends meet and exchange knowledge with each other, so I think if the world is no human language, we do not live together if there is no communication.
We use language to meet the needs and knowledge exchange between each other, so I think if หากโลก is language, then we live together how if no communication.