One who believes in the Son has eternal life, but one who disobeys{The same word can be translated "disobeys" or "disbelieves" in this context.} the Son won't see life, but the wrath of God remains on him."

 (e) It makes him certain that the deepest peace on earth is only a shadow of the ultimate peace which is to come. It gives him a hope and a goal to which he travels. It gives him a life of glorious wonder here and yet, at the same time, a life in which the best is yet to be. 