Why learn Spanish?
Spanish is not only one of the most spoken languages in the world (440,320,916 Spanish speakers worldwide), but it is one of the most dominant languages with a Latin origin. It is not only a beautiful and fun language to learn, but also incredibly useful for a current or future career.
Why is french 'the language of love'?
Because if you get the right tutor to teach you how to pronounce the words within the language properly, you will realise that the French language sounds beautiful.
Why is algebra important in this world?
Without algebra, the invention of a tremendous majority of modern technology could have not taken place.