the first purpose is that it will help me in getting a job and the second is it will be easier to communicate with the majority of the population in this world :D

Social force

Really the question  which kept knocking my head ! But I think really to be a professional and to be very skillful ' U hve to hve good command in any language ' 

The impact which its creates u hardly ever find with other's when ure communication skills above the level ' that might be the reason only way to understand each other needs and query ! 

I just want to have a well-paid job and know more about new cultures and people around the world. I love making new friends ^^

It's internaitonal language, as for a very power tool, and as for my hobby. So why do you learn it?