Language is the "method" used by
                  humans to communicate with one another. Some people
                  consider it the most powerful tool in the world.
                  
                  Language can be
                  
                  verbal (oral
                  and / or written) or
                  gestural -
                  using signs ✋✌✊ and
                  symbols :) .
                  
                  It can be also be a combination of one or more of the
                  above. Besides communicating feelings and thoughts,
                  language is also used to share facts, ideas and
                  opinions.
                  
                  It is estimated that there are about 7,000 languages
                  used around our world. Linguists group languages into
                  families to make it easier to study them.