It's very hard to make arguments about the effects of cloning on family relations if family relations are in tatters.

The benefits of biomedical progress are obvious, clear, and powerful. The hazards are much less well appreciated.

As bad as it might be to destroy a creature made in God's image, it might be very much worse to be creating them after images of one's own.

We know next to nothing of what we're going to know in 20 or 50 years.

Once you put human life in human hands, you have started on a slippery slope that knows no boundaries.

One could look over the past century and ask oneself, has the increased longevity been good, bad or indifferent?

We are enmeshed in a lineage that came from somewhere and is going to make way for the next generation.