What are your goals? If your goal is getting a job, looking around in your technical and geographical area and see which languages are used most, which pay the

What are your goals? If your goal is getting a job, looking around in your technical and geographical area and see which languages are used most, which pay the most, which will result in the most interesting jobs. If your goal is purely educational, try Haskell: you'll learn about functional programming and use a much more powerful typing system than most languages provide.