Book Freak is a weekly newsletter with advice you can use to improve the quality of your life.Most people have heard of Strunk & White's The Elements of Style. And many people have read it. I've read it three times -- once in college, once 20 years ago, and again last month. I've gotten so much out of it each time, I should probably read it every 5 years. Here are four pieces of advice from the book.