Marcus stayed quiet, only nodding briefly in agreement as he continued to watch the booming waves as they smashed into the beach.  If anything they made him feel small, insignificant.  The strength of them was just daunting.  After some thought though he glanced over at Rin, an amused expression coming to his face when he saw her's.  She hadn't really honestly smiled like that in a while.  It was a relief to see.