Long regarded as central to the contemporary understanding of medical ethics are four principles that must be satisfied in order to fulfill the requirements of moral decision-making. These principles are autonomy, justice, beneficence, and non-maleficence.

You know, ever since man had any notion that some of his other people, his colleagues, could be different, could be strange, could be severely depressed or what we now recognize as schizophrenia, he was certain that this kind of illness had to come from evil spirits getting into the body.

I have been following the attempt to initiate or revamp federal involvement in the health of Americans since it was a major topic for my high school debating team in 1947.

Whether wisely or not, one of the first priorities of the incoming Obama administration was to present a package of healthcare benefits, which, to no one's surprise, produced an uproar in Congress and an assortment of polls declaring that the majority of Americans were opposed to it.

The grand aim of all science is to cover the greatest number of empirical facts by logical deduction from the smallest number of hypotheses or axioms.

In the '70s and '80s there was an attempt in K-12 to teach science through art or art through science. The challenge today is how do you build the ethos of art and design into the academy of science.

Your chemistry with your co-actors is more important in a comedy. You can't leave it to your performance alone. So many things have to fall into place to make people laugh.

In science, one should use all available resources to solve difficult problems. One of our most powerful resources is the insight of our colleagues.