Nice is nice. And I&rsquove waited a long time just to say that. Now that I have said it though, I can see why nice is not nearly as nice an adjective. Tepid and terse, it doesn&rsquot hold in it the promise of the sea, for instance. Or trace the ridged contours of the first oxheart tomatoes of the season at the Cours Saleya. Its frugal syllables don&rsquot even begin to grasp the restlessness of the river Paillon run aground (and covered up) by Nice&rsquos only alarming concession to &lsquoprudence&rsquo. But is there a word in the English language that can bottle the spirit of a city so alive &mdash so Italian &mdash so French