They are justified by public policies, themselves referable to unabsolute normative principles, among which familiar arguments for liberty are prominent.

The name captured […] the sound of the cars themselves, a high-pitched, insectlike whine — the sound of constant speed.

He hefted the sack of concrete into the truck.

Moreover, at any season there is a difference between down grass and mountain grass, between sea grass and valley grass, between moor grass and wood grass. It may be slight, and not in kind but only in shadowy dissemblances of texture and hue.