If one is seriously interested in preventing reproductive cloning, one must stop the process before it starts.

Perhaps you could sympathize with those who seek to replace a dead child with a copy, or to copy a parent or a relative or even a celebrity.

Many people recognize that technology often comes with unintended and undesirable side effects.

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

We are somehow natured, not just to reproduce, but for sociality and even for culture.

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

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