I AM NOT PAYING FOR SOME CRACKPOT OLD FOOL TO TEACH HIM MAGIC TRICKS!" yelled Uncle Vernon. Hagrid seized his pink umbrella and whirled it over his head "NEVER -" he thundered "- INSULT -ALBUS -DUMBLEDORE - IN - FRONT - OF - ME!

You think it - wise - to trust Hagrid with something as important as this?"
"I would trust Hagrid with my life," said Dumbledore.

Harry constantly repeated Dumbledore's final words to himself. "I will only truly have left this school when none here are loyal to me. ... Help will always be given at Hogwarts to those who ask for it. "But what good were these words? Who exactly were they supposed to ask for help, when everyone was just as confused and scared as they were?

You can't give a Dementor the old one-two!

Dumbledore raised his finger for silence, a silence which fell as though he had struck Uncle Vernon dumb.

The fridge had been emptied of all Dudley’s favorite things — fizzy drinks and cakes, chocolate bars and burgers — and filled instead with fruit and vegetables and the sorts of things that Uncle Vernon called “rabbit food.