When I saw the embryo, I suddenly realized there was such a small difference between it and my daughters. I thought, we can't keep destroying embryos for our research. There must be another way.

There is no way now to get around some use of embryos. But my goal is to avoid using them.

Patients' lives are more important than embryos. I do want to avoid the use of embryos if possible.

Researchers should always consider ethical concerns on scientific research and disclose their data to the public. Scientists also need to discuss issues surrounding their research with those who are concerned.

Painting is just another way of keeping a diary.

Are we not all desperate one way or another?