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

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.

I like the freedom of research. Plus, if I fail in science, I know I can always survive because I have an M.D. This has been my insurance policy.

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.

Many words will be written on the wind and the sand, or end up in some obscure digital vault. But the storytelling will go on until the last human being stops listening. Then we can send the great chronicle of humanity out into the endless universe.

I understand that most iPhone users want a phone that can do other nifty things, not a general purpose computer that happens to make phone calls. Strict control over apps minimizes the chances that someone will find their phone hacked or virus-laden.

You know, everyone is always talking about plastic surgery, or the technology, what to do. I really think it's important to help yourself with the technology if you want to feel better, but I am absolutely against any kind of monstrous cuts of the body, lifting that is beyond recognition, this kind of stuff.

Being nerdy just means being passionate about something, including everyone - the coolest people on Earth are passionate and therefore nerdy about something whatever it is, whether it's sports, or gaming, or technology, or fashion, or beauty, or food, or whatever.