Ron's indignation on his behalf was worth about a hundred points to him.

Strange how short-sighted being invisible can make you.

We Slytherins are brave, yes, but not stupid. For instance, given the choice, we will always choose to save our own necks.

[about his dress robes...] I’m never wearing them," Ron was saying stubbornly. "Never." "Fine," snapped Mrs. Weasley. "Go naked. And, Harry, make sure you get a picture of him. Goodness knows I could do with a laugh.

I thought it sounded a bit like Percy singing... maybe you've got to attack him while he's in the shower, Harry.

There are those who'll turn innocent occasions to their advantage.

Honestly, if you were any slower, you’d be going backward.