"Cells in our body make the energy They have evolved to do this over billions of years and are still doing this in every generation since our homo sapiens-sapiens or whatever one wants to call it, human species became a part of life. If you do not believe this, why is that? Why do you need to add some mystical aspect to it? Are you dissatisfied with life? All of us have areas which we would like to have been better, but all the experiences we have had have formed our character from the basic nature and DNA etc we were born with. We have one life only and then die. I don't know when mine is going to end, but bovine tissue replacement aortic valves have an average of 8-10 years, and I've had 6 already. So I do my best to enjoy every day."
Ray: there is nothing known through experiment in biology or biochemistry that contradicts Catherine's spiritual musings. In fact, her approach is very reasonable and enjoys some support.