Examine every word you put on paper. You'll find a surprising number that don't serve any purpose.
William ZinsserMake a habit of reading what is being written today and what has been written before. Writing is learned by imitation.
William ZinsserNever hesitate to imitate another writer. Imitation is part of the creative process for anyone learning an art or a craft. Bach and Picasso didn't spring full-blown as Bach or Picasso; they needed models. This is especially true of writing.
William Zinsser