I want somebody to put electrodes on my head and when I reflect on our kinship with the cosmos when I do the calculation that shows that a 15 ton meteorite that we have at the center of the Rose Center for Earth and Space it's an iron meteorite when I do the calculation that shows that if you take all of the iron from the hemoglobin of the people of the tri-state area of New York City you can recover that much iron out of their blood and realize that the iron from that meteorite and the iron from your blood has common origin in the core of a star 