What is the best language to learn for administering social justice?

Question

There are many injustices throughout the world. They can be changed through many ways, such as government, new economics and business, grassroots events and causes, charity and giving, etc.
(Assume that a person is not limited through a lack of expertise in the areas given above)
Which language (other than English) would be the best to learn for confronting the world's social problems and why?
What do you think?

Answer 1

The language of Compassion. With it, you will find a way to communicate with everyone.