If your mind is focused on an insignificant incident, it can destroy your happiness if you allow it to. To feel happy, your mind has to be free of pains and misfortunes.
Learn to differentiate between productive thinking about problems as a means of solving them, and counterproductive dwelling on misfortunes which gains nothing positive and destroys your quality of life.
Saturday night the 24th of April of 2010 I heard a very inspiring story from a friend my age who had to deal with a life threatening illness.. It taught him what is important in life.
These pictures are amazing.