The vanity of being known to be trusted with a secret is generally one of the chief motives to disclose it.

Three may keep a secret if two of them are dead.

There is no secret so close as that between a rider and his horse.

The cat which isn't let out of the bag often becomes a skeleton in the cupboard.

Ninety-two per cent of the stuff told you in confidence you couldn't get anyone else to listen to.

When a man dies, his secrets bond like crystals, like frost on a window. His last breath obscures the glass.

An empty envelope that is sealed contains a secret.

I shall tell you a great secret, my friend. Do not wait for the last judgement. It takes place every day.

A talebearer revealeth secrets: but he that is of a faithful spirit concealeth the matter.

For there is nothing covered, that shall not be revealed; neither hid, that shall not be known. Therefore, whatsoever ye have spoken in darkness shall be heard in the light; and that which ye have spoken in the ear in closets shall be proclaimed upon the housetops.