“...silence is sometimes the most costly of commodities.”
“You see, Flavia, silence is sometimes the most costly of commodities.”
“I have come to the conclusion that silence and time are the most precious commodities.”
“The most advertised commodity is not always intrinsically the best; but is sometimes merely the product of a company, with plenty of money to spend on advertising.”
“Sometimes the sound of silence is the most deafening sound of all.”
“Sometimes the most hurtful thing is the silence of friends, not the words of enemies”