If You Want to Know What a Man’s Like, Look at How He Treats His Inferiors

J. K. Rowling? Lord Chesterfield? Sirius Black? Charles Bayard Miliken? M. C. B. Mason? Dear Quote Investigator: My favorite quotation from the entire Harry Potter series was the brilliantly insightful remark spoken by the character Sirius Black: If you want to know what a man’s like, take a good look at how he treats his …