There's nothing to be gained, and much to be lost, in trying to bend every child to match a one-size-fits-all notion of what it means to be a boy or girl of a specific age. Better to set a few parameters and then go with the flow. Call it 'jazz parenting.'

We had a big controversy in the United States when there was a limited number of dialysis machines. In Seattle, they appointed what they called a 'God committee' to choose who should get it, and that committee was eventually abandoned. Society ended up paying the whole bill for dialysis instead of having people make those decisions.

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.

As an academic, what do you have? You have the quality of your work and the integrity with which you do it.

Our dad hugged us and kissed us so much that some friends and relatives complained that he was going to turn us into sissies or homosexuals. But my dad didn't care. Let them raise their kids in a reserved and reticent way. He grew up in Israel, and his boys were going to be hugged and kissed by their father and know they were loved.

Childhood vaccines are one of the great triumphs of modern medicine. Indeed, parents whose children are vaccinated no longer have to worry about their child's death or disability from whooping cough, polio, diphtheria, hepatitis, or a host of other infections.