> "I shall not today attempt further to define the kinds of material I understand to be embraced within that shorthand description; and perhaps I could never su

> "I shall not today attempt further to define the kinds of material I understand to be embraced within that shorthand description; and perhaps I could never succeed in intelligibly doing so. But I know it when I see it, and the motion picture involved in this case is not that." https://en.wikipedia.org/wiki/Jacobellis_v._Ohio https://en.wikipedia.org/wiki/Jacobellis_v._Ohio