When a new writer defends his "style," the teacher smiles (or cringes) because real style isn't an artifice. Real style - voice - arrives on its own, as an extension of a writer's character. When style is done self-consciously and purposefully it becomes affectation, and as transparent as any affectation - an English accent on an old college chum from New Jersey, for example.
Writing Life Stories: How To Make Memories Into Memoirs, Ideas Into Essays And Life Into Literature (ed. 2008)