WHICH IS THE BEST LANGUAGE TO LEARN?

"If your interests span the globe, ... you already know the most useful global language. But if you want another truly global language, there are surprisingly few candidates, and for me French is unquestionably top of the list. It can enhance your enjoyment of art, history, literature and food, while giving you an important tool in business and a useful one in diplomacy. It has native speakers in every region on earth. And lest we forget its heartland itself, France attracts more tourists than any other country.. "

WHICH IS THE BEST LANGUAGE TO LEARN?