Murray has better technique and timing on volleys. Though Novak presses with good approaches and willingness to volley.
Novak isn't natural at the net like Federer, Llondra, Stephanek, Murray and most dubs player. Just solid enough to finish points.
Why fight over who is G.O.A.T., when the world is just an abstract of reality~ http://www.newgrounds.com/portal/view/525347