“But Colin's only understanding of love was of limitless loyalty, boundless tolerance:”

“What's most important in a friendship? Tolerance and loyalty.”

“That which Voldemort does not value, he takes no trouble to comprehend. Of house-elves and children’s tales, of love, loyalty, and innocence, Voldemort knows and understands nothing. Nothing. That they all have a power beyond his own, a power beyond the reach of any magic, is a truth he has never grasped.”

“And his knowledge remained woefully incomplete, Harry! That which Voldemort does not value, he takes no trouble to comprehend. Of house-elves and children's tales, of love, loyalty, and innocence, Voldemort knows and understands nothing. Nothing. That they all have a power beyond his own, a power beyond the reach of any magic, is a truth he has never grasped...”

“Many years before, she had read, and recognized as true, the words of W. B. Yeats: 'A Pity beyond all telling is hit at the heart of love'. She had smiled over the poem, and stroked the page, because she had known both that she loved Colin, and that compassion formed a huge part of her love.”

“Life, for Colin, was one long brace against pain and disappointment, and everybody apart from his wife was an enemy until proven otherwise.”

“If there is one thing Voldemort cannot understand, it is love.”