Authors:
  1. Quotes
  2. Authors
  3. A
  4. Agatha Christie
  5. A great many men are mad, and no one knows it. They do not...

A great many men are mad, and no one knows it. They do not know it themselves

Agatha Christie
Men, Mad, Knows
Agatha Christie (2015). “The Secret Adversary (Diversion Classics)”, p.276, Diversion Books
A great many men are mad, and no one knows it. They do not know it themselves