"Never," said Hagrid irritably, "try an' get a straight answer out of a centaur. Ruddy stargazers. Not interested in anythin' closer'n the moon."
"Are there many of them in here?" asked Hermione.
"Oh, a fair few...Keep themselves to themselves mostly, but they're good enough about turnin' up if ever I want a word. They're deep, mind, centaurs...they know things...jus' don' let on much."