A great many oxymorons have been popularised in vernacular speech. Unlike literary oxymorons, many of these are not intended to construct a paradox; they are simply puns.
A great many people experience the movement from one century to the next, but a minuscule number of people experience the movement from one millennium to the next. Neale Donald Walsch
A great many people in this country are worried about law-and-order. And a great many people are worried about justice. But one thing is certain; you cannot have either until you have both. Ramsey Clark
A great many people seem to think writing poetry is worthwhile, even though it pays next to nothing and is not as widely read as it should be. Mark Strand
A great many things have been pronounced untrue and absurd, and even impossible, by the highest authorities in the age in which they lived, which have afterwards, and, indeed, within a very short period, been found to be both possible and true. Catherine Crowe
A great many things which in times of lesser knowledge we imagined to be superstitious or useless, prove to-day on examination to have been of immense value to mankind. Lafcadio Hearn