Remarks
by the President on Stem Cell Research
The Bush Ranch Crawford - Texas
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8:01 P.M. CDT
THE PRESIDENT: Good evening. I appreciate you giving me
a few minutes of your time tonight so I can discuss with you a complex
and difficult issue, an issue that is one of the most profound of
our time.
The issue of research involving stem cells derived from human embryos
is increasingly the subject of a national debate and dinner table
discussions. The issue is confronted every day in laboratories as
scientists ponder the ethical ramifications of their work. It is
agonized over by parents and many couples as they try to have children,
or to save children already born.
The issue is debated within the church, with people of different
faiths, even many of the same faith coming to different conclusions.
Many people are finding that the more they know about stem cell
research, the less certain they are about the right ethical and
moral conclusions.
My administration must decide whether to allow federal funds, your
tax dollars, to be used for scientific research on stem cells derived
from human embryos. A large number of these embryos already exist.
They are the product of a process called in vitro fertilization,
which helps so many couples conceive children. When doctors match
sperm and egg to create life outside the womb, they usually produce
more embryos than are planted in the mother. Once a couple successfully
has children, or if they are unsuccessful, the additional embryos
remain frozen in laboratories.
Some will not survive during long storage; others are destroyed.
A number have been donated to science and used to create privately
funded stem cell lines. And a few have been implanted in an adoptive
mother and born, and are today healthy children.
Based on preliminary work that has been privately funded, scientists
believe further research using stem cells offers great promise that
could help improve the lives of those who suffer from many terrible
diseases -- from juvenile diabetes to Alzheimer's, from Parkinson's
to spinal cord injuries. And while scientists admit they are not
yet certain, they believe stem cells derived from embryos have unique
potential.
You should also know that stem cells can be derived from sources
other than embryos -- from adult cells, from umbilical cords that
are discarded after babies are born, from human placenta. And many
scientists feel research on these type of stem cells is also promising.
Many patients suffering from a range of diseases are already being
helped with treatments developed from adult stem cells.
However, most scientists, at least today, believe that research
on embryonic stem cells offer the most promise because these cells
have the potential to develop in all of the tissues in the body.
Scientists further believe that rapid progress in this research
will come only with federal funds. Federal dollars help attract
the best and brightest scientists. They ensure new discoveries are
widely shared at the largest number of research facilities and that
the research is directed toward the greatest public good.
The United States has a long and proud record of leading the world
toward advances in science and medicine that improve human life.
And the United States has a long and proud record of upholding the
highest standards of ethics as we expand the limits of science and
knowledge. Research on embryonic stem cells raises profound ethical
questions, because extracting the stem cell destroys the embryo,
and thus destroys its potential for life. Like a snowflake, each
of these embryos is unique, with the unique genetic potential of
an individual human being.
As I thought through this issue, I kept returning to two fundamental
questions: First, are these frozen embryos human life, and therefore,
something precious to be protected? And second, if they're going
to be destroyed anyway, shouldn't they be used for a greater good,
for research that has the potential to save and improve other lives?
I've asked those questions and others of scientists, scholars, bioethicists,
religious leaders, doctors, researchers, members of Congress, my
Cabinet, and my friends. I have read heartfelt letters from many
Americans. I have given this issue a great deal of thought, prayer
and considerable reflection. And I have found widespread disagreement.
On the first issue, are these embryos human life -- well, one researcher
told me he believes this five-day-old cluster of cells is not an
embryo, not yet an individual, but a pre-embryo. He argued that
it has the potential for life, but it is not a life because it cannot
develop on its own.
An ethicist dismissed that as a callous attempt at rationalization.
Make no mistake, he told me, that cluster of cells is the same way
you and I, and all the rest of us, started our lives. One goes with
a heavy heart if we use these, he said, because we are dealing with
the seeds of the next generation.
And to the other crucial question, if these are going to be destroyed
anyway, why not use them for good purpose -- I also found different
answers. Many argue these embryos are byproducts of a process that
helps create life, and we should allow couples to donate them to
science so they can be used for good purpose instead of wasting
their potential. Others will argue there's no such thing as excess
life, and the fact that a living being is going to die does not
justify experimenting on it or exploiting it as a natural resource.
At its core, this issue forces us to confront fundamental questions
about the beginnings of life and the ends of science. It lies at
a difficult moral intersection, juxtaposing the need to protect
life in all its phases with the prospect of saving and improving
life in all its stages.
As the discoveries of modern science create tremendous hope, they
also lay vast ethical mine fields. As the genius of science extends
the horizons of what we can do, we increasingly confront complex
questions about what we should do. We have arrived at that brave
new world that seemed so distant in 1932, when Aldous Huxley wrote
about human beings created in test tubes in what he called a "hatchery."
In recent weeks, we learned that scientists have created human embryos
in test tubes solely to experiment on them. This is deeply troubling,
and a warning sign that should prompt all of us to think through
these issues very carefully.
Embryonic stem cell research is at the leading edge of a series
of moral hazards. The initial stem cell researcher was at first
reluctant to begin his research, fearing it might be used for human
cloning. Scientists have already cloned a sheep. Researchers are
telling us the next step could be to clone human beings to create
individual designer stem cells, essentially to grow another you,
to be available in case you need another heart or lung or liver.
I strongly oppose human cloning, as do most Americans. We recoil
at the idea of growing human beings for spare body parts, or creating
life for our convenience. And while we must devote enormous energy
to conquering disease, it is equally important that we pay attention
to the moral concerns raised by the new frontier of human embryo
stem cell research. Even the most noble ends do not justify any
means.
My position on these issues is shaped by deeply held beliefs. I'm
a strong supporter of science and technology, and believe they have
the potential for incredible good -- to improve lives, to save life,
to conquer disease. Research offers hope that millions of our loved
ones may be cured of a disease and rid of their suffering. I have
friends whose children suffer from juvenile diabetes. Nancy Reagan
has written me about President Reagan's struggle with Alzheimer's.
My own family has confronted the tragedy of childhood leukemia.
And, like all Americans, I have great hope for cures.
I also believe human life is a sacred gift from our Creator. I worry
about a culture that devalues life, and believe as your President
I have an important obligation to foster and encourage respect for
life in America and throughout the world. And while we're all hopeful
about the potential of this research, no one can be certain that
the science will live up to the hope it has generated.
Eight years ago, scientists believed fetal tissue research offered
great hope for cures and treatments -- yet, the progress to date
has not lived up to its initial expectations. Embryonic stem cell
research offers both great promise and great peril. So I have decided
we must proceed with great care.
As a result of private research, more than 60 genetically diverse
stem cell lines already exist. They were created from embryos that
have already been destroyed, and they have the ability to regenerate
themselves indefinitely, creating ongoing opportunities for research.
I have concluded that we should allow federal funds to be used for
research on these existing stem cell lines, where the life and death
decision has already been made.
Leading scientists tell me research on these 60 lines has great
promise that could lead to breakthrough therapies and cures. This
allows us to explore the promise and potential of stem cell research
without crossing a fundamental moral line, by providing taxpayer
funding that would sanction or encourage further destruction of
human embryos that have at least the potential for life.
I also believe that great scientific progress can be made through
aggressive federal funding of research on umbilical cord placenta,
adult and animal stem cells which do not involve the same moral
dilemma. This year, your government will spend $250 million on this
important research.
I will also name a President's council to monitor stem cell research,
to recommend appropriate guidelines and regulations, and to consider
all of the medical and ethical ramifications of biomedical innovation.
This council will consist of leading scientists, doctors, ethicists,
lawyers, theologians and others, and will be chaired by Dr. Leon
Kass, a leading biomedical ethicist from the University of Chicago.
This council will keep us apprised of new developments and give
our nation a forum to continue to discuss and evaluate these important
issues. As we go forward, I hope we will always be guided by both
intellect and heart, by both our capabilities and our conscience.
I have made this decision with great care, and I pray it is the
right one.
Thank you for listening. Good night, and God bless America.
END 8:12 P.M. CDT
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