Put a bridle on thy tongue; set a guard before thy lips, lest the words of thine own mouth — William Drummond
Music and silence combine strongly because music is done with silence, and silence is full of music. — Marcel Marceau
Silence is the safest course for any man to adopt who distrust himself. — Duc De La Rochefoucauld, Francois VI
The correction of silence is what kills; when you know you have transgressed — Robert Louis Stevenson
Not every truth is the better for showing its face undisguised; and often silence is the wisest thing for a man to heed. — Pindar