Distinctions between citizens solely because of their ancestry are by their very nature odious to a free people whose institutions are founded upon the doctrine of equality.
If the means were available, we could trace our ancestry - yours and mine - back to the first blob of life-like material that came into being on the planet.
And, you know, the fact is, if you believe in evolution, we all have a common ancestor, and we all have a common ancestry with the plant in the lobby. This is what evolution tells us. And, it's true. It's kind of unbelievable.
I wasn't trying to work out my own ancestry. I was trying to get people to feel slavery. I was trying to get across the kind of emotional and psychological stones that slavery threw at people.