Discretion in speech is more important than eloquence

Discretion in speech is more than eloquence.

Discretion of speech is more than eloquence; and to speak agreeably to him with whom we deal is more than to speak in good words or in good order.

A closed mouth catches no flies.

We're trying to use discretion as much as we can ? recognizing people's right to free speech.

Wit without discretion is a sword in the hand of a fool