If there was one message you would say to the world to discourage them from doing something, what would it be?

Question: If there was one message you would say to the world to discourage them from doing something, what would it be?
- Keywords:
  message,
  world
Asked by PostonA to Agata, Chris, John, Kirstin, Michael on 20 Jun 2016.
- Chris Hackett answered on 20 Jun 2016:
  
  I would try to discourage from future conflicts, the world is better working together
- John Allport answered on 20 Jun 2016:
  
  Treat others as you would like them to treat you

Question: If there was one message you would say to the world to discourage them from doing something, what would it be?