Dialogue's a method of revelation, of course. A few words of dialogue can reveal worlds about a character.
Amplitude is a powerful quality in fiction. It results in involvement, in sympathy with the characters. After a while, a reader can't avoid being involved with a book, caring about it, even if it's not a particularly good book. You're in it, and you're committed to it.
In general, American life is more easy-going. And civic pride, national pride in a cultural sense, is great in America. I think what they esteem in America is character and energy, and being different and superior to other peoples. Of course, every nation feels itself to be superior, but in America it's a jaunty feeling, and in some cases a rather ominous one among the super-patriots.
