Sympathetic cracks. A term frequently used by architects and surveyors in terms of ageing houses. I know what they mean.
Now an embryo may seem like some scientific or laboratory term, but in fact the embryo contains the unique information that defines a person. All you add is food and climate control, and some time, and the embryo becomes you or me.
But the - look, I think that this - the United States of America is still the most powerful economy in the world. It is an incredible engine for creativity and innovation. And it has the most - smartest, most effective workforce in the world. So we have a lot going for us, in spite of the fractiousn

