other than the language problem that people face, there is yet a bigger problem... not accepting that people don't/don't have to agree with you, everyone thinks his/her theory(opinion/idea) is right/the right one.
Global is right, by the way, in the last comment...go ahead all of you, read all the comments, we all agree and understand the core of the idea of the general subject and each individual's take on it, the possibility and implication of what this word describes, but there are different outcomes and that is where our paths split, hence the disagreement.