Once you put human life in human hands, you have started on a slippery slope that knows no boundaries.
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.
I don't like being forced to reduce my thoughts to sound bites.
Our only responsibility is to live our own life and take care of our own children.
One could look over the past century and ask oneself, has the increased longevity been good, bad or indifferent?