Oxymorons - love 'em or hate 'em

I was a bit sniffy about oxymorons in my last post but they can be a very precise shorthand and phrases like eloquent silence and expensive economy are a pretty neat way of summing up complex situations. I just hate the knee jerk clash of opposites as in - groan - forgotten memories.

I've done a little research (as a way of avoiding more pressing duties i.e. revising a manuscript) and come up with these very satisfying gems....anyone got others they would like to share?

I do here make humbly bold to present them with a short account of themselves and their art. . . .   Jonathan Swift

The bookful blockhead, ignorantly read,
With loads of learned lumber in his head
Alexander Pope

He was now sufficiently composed to order a funeral of modest magnificence...
Samuel Johnson

I burn and freeze like ice -- a description of hell in Milton’s Paradise Lost