When we talk about stem cells, we are actually talking about a complicated series of things, including adult stem cells which are largely cells devoted to replacing individual tissues like blood elements or liver or even the brain.
What does gene A do? What does gene B do? What does it do in different contexts? What's its importance? We know the answer to that for a very small number of genes, the ones that made themselves evident many years ago.
I played in Kent's triumphant Second XI Trophy final team last season, ironically against Hampshire 2nds at the Rose Bowl last September, finishing with 2-17 off six overs.
Unlike a lot of people, I don't feel powerless. I know I can do something. But anyone can do something, it's not about being special. It's about deciding to do it - to dive into work for peace and justice and care for everybody on the planet.
Test cricket is the only thing that counts. One-day and T20 performances are fine, but you rate a player by his status as a Test player. By the time I finish, I want to play at least 80 Tests and be known for my achievements in Tests.
I think the word 'soul' - it depends on what you define by 'soul.' If you're defining it as a mystical aura that is outside the body, I cannot measure that. If you're talking about soul as human nature, the rank of spectrum of behaviors and reactions...
I am often asked why there is discrimination against women in science. And I have given it some thought. With prejudicial attitudes, you can't really do much. You can point out when people discriminate and ask them not to.
I have worked really hard on my game, but I think my mother has been a real pillar of strength. She has prayed a lot, sacrificed a lot for me. You know, she hasn't seen me bat so far. When I am batting, she is praying... mothers are like that, aren't...
Clowning is a trick to get love close. I can hug 99 percent of people in the first second of contact if I'm in my clown character. The clown assumes your humanity. It assumes that, whatever trauma you've had, you can still love yourself.
I love the role I'm playing in 'Conan.' I'm enjoying making the film tremendously. It's very physically demanding. You know, Conan is 28 years younger than me and a big dude, so I have to depend upon my wolf-like wiles to defeat this young bull.
I think we are faced in medicine with the reality that we have to be willing to talk about our failures and think hard about them, even despite the malpractice system. I mean, there are things that we can do to make that system better.
The damage that the human body can survive these days is as awesome as it is horrible: crushing, burning, bombing, a burst blood vessel in the brain, a ruptured colon, a massive heart attack, rampaging infection. These conditions had once been unifor...
Coaches will do what they can but it doesn't necessarily bother me. You are an international referee for a reason. If things like that are going to ruffle your feathers, don't bother doing the job.
I am hoping the four new players can bring in some energy and fresh enthusiasm because they do not have the baggage that comes from being part of a losing side.
Sometimes what you see is not real, and the reality is not what you see. Somewhere between both these reasoning resides a fact: where there is a lack of trust and confidence, perception will always differ with reality.
Millions of Americans today are taking dietary supplements, practicing yoga and integrating other natural therapies into their lives. These are all preventive measures that will keep them out of the doctor's office and drive down the costs of treatin...
I'm still not comfortable recommending that people eat saturated fat with abandon, but it's clear to me that sugar, flour and oxidized seed oils create inflammatory effects in the body that almost certainly bear most of the responsibility for elevati...
Limit or eliminate late-night computer and television viewing. A computer or TV screen may seem much dimmer than a light bulb, but these screens often fill your field of vision, mimicking the effects of a room filled with light.
Excess exercise tends to be counterbalanced by excess hunger, exemplified by the phrase 'working up an appetite.' A few people with extraordinary willpower can resist such hunger day after day, but for the vast majority, weight loss through exercise ...
To be clear, I worry as much about the impact of the Internet as anyone else. I worry about shortening attention spans, the physical cost of sedentary 'surfing' and the potential for coarsening discourse as millions of web pages compete for attention...
I, for one, am actually still incredibly idealistic, and I still can credibly or very strongly believe that you have to keep fighting for what you believe in, because it's only when you stop that you've truly lost.