At that moment, Harry fully understood for the first time why people said Dumbledore was the only wizard Voldemort had ever feared. The look upon Dumbledore's face as he stared down at the unconscious form of Mad-Eye moody was more terrible than Harry could have ever imagined. There was no benign smile upon Dumbledore's face, no twinkle in the eyes behind the spectacles. There was cold fury in every line of the ancient face; a sense of power radiated from Dumbledore as though he were giving off burning heat.
J. K. RowlingI don't think you should be an Auror, Harry," said Luna unexpectedly. Everybody looked at her. "The Aurors are part of the Rotfang Conspiracy, I thought everyone knew that. They're working to bring down the Ministry of Magic from within using a mixture of dark magic and gum disease.
J. K. RowlingAaah ... when two Neptunes appear in the sky it is a sure sign that a midget in glasses is being born, Harry.
J. K. RowlingYeah,' said Ron. 'Could've been worse. Remember those birds she set on me?' 'I still haven't ruled it out,' came Hermione's muffled voice from beneath her blankets, but Harry saw Ron smiling slightly as he pulled his maroon pajamas out of his rucksack.
J. K. Rowling