We're all on a continuous journey to try and fix our mistakes and flaws. And, believe me, I've got plenty of them.

Patients who are being kept alive by technology and want to end their lives already have a recognized constitutional right to stop any and all medical interventions, from respirators to antibiotics. They do not need physician-assisted suicide or euthanasia.

The situation around Terri Schiavo was a deeply held conflict over what to do if someone isn't going to return to consciousness or competence. Who will decide? Even there, where we had settled legal rules, we still had disagreement. We're torn about these things.

Americans tend to endorse the use of physician-assisted suicide and euthanasia when the question is abstract and hypothetical.

We're all on a continuous journey to try and fix our mistakes and flaws. And, believe me, I've got plenty of them.

When my children were growing up, we began every family meal - which included breakfast and dinner every day - with a prayer. We are Jewish and so it was the prayer over bread, when we were having bread, or the catch-all prayer for everything when we weren't.

When implemented, the Complete Lives system produces a priority curve on which individuals aged between roughly 15 and 40 years get the most substantial chance, whereas the youngest and oldest people get chances that are attenuated... The Complete Lives system justifies preference to younger people because of priority to the worst-off rather than instrumental value.