He has some solid advice and encouraging words for writers:
The difference between a serious writer and a dilettante lies in their contrasting attitudes toward technique. The dilettante writes to amuse himself, an easy task, but the serious writer seeks to interest a reader. Over my typewriter I pinned the legend: No one owes you a reading. It has to be earned. The old-fashioned way — with plot.
A good novel tells a good story.
Just keep writing.