“A fool's mind is at the mercy of his tongue and a wise man's tongue is under the control of his mind.”

“The mind of a yogi is under his control; he is not under the control of his mind.”

“They are fools who kiss and tell'--
Wisely has the poet sung.
Man may hold all sorts of posts
If he'll only hold his tongue.”

“When Demaratus was asked whether he held his tongue because he was a fool or for want of words, he replied, "A fool cannot hold his tongue."”

“Let a fool hold his tongue and he will pass for a sage.”
Taciturnitas stulto homini pro sapientia est.

“108. A Fool’s Tongue is long enough to cut his own Throat.”

“That man that hath a tongue, I say is no man, if with his tongue he cannot win a woman.”

“He rolls it under his tongue as a sweet morsel.”

“Let thy mind rule thy tongue!”

“True wisdom is less presuming than folly. The wise man doubteth often, and changeth his mind; the fool is obstinate, and doubteth not; he knoweth all things but his own ignorance.”