I dream that people would learn to communicate more, and more constructively. Nonviolent Communication (NVC) gives great tools for it, yet it takes a lot of practice to learn to communicate according to its principles. NVC is developed by Marshall B. Rosenberg, PhD, whom I heard speaking in Finland about ten years ago. 

NVC language strengthens our ability to inspire compassion from others and respond compassionately to others and ourselves. NVC guides us to reframe how we express ourselves, how we hear others and resolve conflicts by focusing our consciousness on what we are observing, feeling, needing, and requesting.

Read more from the website of The Centre of Nonviolent Communication.

Or start practicing with the help of WikiHow.