Lucy brought with her an image of our human ancestors that you don't get when you find a jaw or an arm bone or a leg bone. Here was 40 percent of a single skeleton.
I was being groomed as an undergraduate to specialize in Midwestern prehistory, but going back to my teenage days, my interest has always been in our early human ancestors. I wanted to work in Africa.
When I realized, in 1978, that Lucy did represent a new species of human ancestor, and that I had an opportunity to name this new species, I realized this was a revolutionary step in understanding human origins.
But it really wasn't until three to four years later, when we had an opportunity in the lab to make very detailed observations, and comparisons with other fossil discoveries, that we realized she was a new species of human ancestor.
But if people want to swim in the Thames, if they want to take their lives into their own hands, then they should be able to do so with all the freedom and exhilaration of our woad-painted ancestors.
Millions of us, myself included, go back generations in this country, with ancestors who put in the painstaking work to become citizens. So we don't like the notion that anyone might get a free pass to American citizenship.
For over two billion years, through the apparent fancy of her endless differentiations and metamorphosis the Cell, as regards its basic physiological mechanisms, has remained one and the same. It is life itself, and our true and distant ancestor.
Ancestor worship, or filial piety so characteristic of Asian cultures, for example, does not really resonate with Americans who favor children, not grandparents.
It is because I recognize the brutality with which my own multi-branched ancestors have been treated that I can identify the despicable, lawless, cruel, and sadistic behavior that has characterized Israel's attempts to erase a people, the Palestinians, from their own land.