English is a second language in most of the educated sectors of Europe and much of the world. But maybe in the future Chinese will be. But I doubt that national languages will disappear. In fact, to some extent they're becoming more diverse, like in Europe.
Noam ChomskyGiven their unusual privilege, Western intellectuals can realistically accomplish a great deal. The limits are imposed by will more than objective circumstances. And about human will predictions are without value.
Noam Chomsky