“If you tell someone a secret, and ask them to keep it secret, you are asking them to display a discretion you are unable to display yourself.” IfsAsksSecretAskingDisplayDiscretion Book:The Attenbury Emeralds: The New Lord Peter Wimsey/Harriet Vane Mystery Source: The Attenbury Emeralds: The New Lord Peter Wimsey/Harriet Vane Mystery