To be silent is not to lose your tongue. On the contrary, it is only through silence that one can discover something new to talk about. One who talked incessantly, without stopping to look and listen, would repeat himself ad nauseam.
Silence is the perfectest herald of joy: I were but little happy, if I could say how much. Lady, as you are mine, I am yours: I give away myself for you and dote upon the exchange.
For both parties in a controversy, the most disagreeable way of retaliating is to be vexed and silent; for the aggressor usually regards the silence as a sign of contempt.