“What does it mean to be an individual? What does it mean to flourish?” — Leon Kass

In cloning, in contrast, reproduction is asexual - the cloned child is the product not of two but of one.

We may simply not be wise enough to do some of the kinds of engineering things that people are talking about doing.

We should never rush into folly just because other nations are practicing it.

We owe our existence to our parents, but we actually didn't have a choice.