“Good manners cost nothing”
“It costs nothing to ask wise advice from a good friend.”
“If you want to make a good first impression, smile at people. What does it cost to smile? Nothing. What does it cost not to smile? Everything, if not smiling prevents you from enchanting people.”
“What in me demanded that goodness in her? And what was the cost, the cost to her of such goodness?”
“Good teachers are costly, but bad teachers cost more.”
“Hope costs nothing. ”