The Gospel
The Gospel can be expressed in many, very simple ways.  Even, young children can understand to the degree that God allows them to understand at their age.  However, as one matures in the faith, the depths and beauty of the Gospel is appreciated as much more than just "God loves me."  It is simultaneously as simple as a raindrop, and as complex as the movement of every molecule within that raindrop. 
“The Gospel” is the good news,