Language is the road map of a culture.It tells us where it's people come from and where they are going.If you know english,for example,you will be able to go abroad, to meet new people and make friends.In foreign countries you can learn about history of this countries,you can taste traditional food and you can also learn more languages.If you know one of the most popular foreign language(for example,english or german),you will have a good job in abroad.and if you got lost in some territory,you could come up to the passer and ask where are you.