Ours wasn’t exactly right, it was only approximately right. Rosalind Franklin and Maurice Wilkins had refined it and got it in a better shape. Well, it’s… it isn't… it isn’t that it looks so beautiful, it’s the idea, I think, of the structure and what it does which it… because of its… its simplicity that’s really… really what makes people say it’s beautiful, which I think is the right word. I mean, it was very unexpected that it should be as simple and as striking as that.