He gave a small nod, and I smiled back, and that was it. He understood that I'd understood that he'd understood. It took us one sentence, two looks, and a nod - with another woman it would have been at least five minutes of out-loud talking. Lucky for me I spoke fluent guy.
The discoverer and the poet are inventors; and they are so because their mental vision detects the unapparent, unsuspected facts, almost as vividly as ocular vision rests on the apparent and familiar.