That is a question! Seven billion people live on our planet. Usually one can only master one mother tongue. So there are enough foreign languages you can study. And to learn or not to learn a foreign language, That's a question. In a famous US movie, when people asking a question, they said, Sir, why are you learning? Are you doing this for world peace? Are you doing this for the homeless? Are you learing for woman’s rights? Or for the environment? Or for animals. Then Tom Hanks answers, I just felt like learning. Why we study? Why we learn a foreign language? Which foreign language should I learn? Everybody has ones answer. I want to say, go, go, go Good weather or no weather.