Agatha Christie — "When you find that people are not telling you the truth---look out!"

"I don’t think you should write about anything you don’t know about."

"I have enjoyed greatly the second blooming that comes when you finish the life of the emotions and of personal relations; and suddenly find—at the age of fifty, say—that a whole new life has opened be…"

"I often wonder why the whole world is so prone to generalize. Generalizations are seldom or ever true, and are usually utterly inaccurate."

"No one human being knows the full truth about another human being."

"I have always believed to write a good detective story, you must know all about detective stories."