Why do I need English ?

Why do I need English ? 

I need english because I want read something original books and articles. So, I very like read english and amirican writers such as: Jack London or Shekspir. Listen and understand english music, understand what about sung. Because I don't want listen bad music. Else I will listen bad music which will be I like.53

And I like traveling to anther country. As most counrty use english language. I want go to USA, Australia, Great Britan and talking with people of other nationalities.80. Also I thinking that my future work compatible with english language as I want to be a programmer.