Biology, meaning the science of all life, is a late notion.

Cloning represents a very clear, powerful, and immediate example in which we are in danger of turning procreation into manufacture.

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

I've been opposed to human cloning from the very beginning.

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.

The human animal has evolved as a preeminently social animal.

Almost everybody is enthusiastic about the promise of biotechnology to cure disease and to relieve suffering.