The prescription for better health care is more freedom to innovate, not remote-control surgery from Washington.

I am worried about climate change. In one respect, I may be more worried than other people. I am worried because I have very little confidence that we know what is causing it....One of my fears is that we could reduce carbon emissions by some drastic amount, only to discover that-oops-it turns out that climate change is being caused by something else.

I think that the main issue with inequality is not the gap between the rich and the poor. It is the gap between the earnings of top business leaders and the salaries of academics and journalists.

Constitutional provisions are not barriers to government misconduct. At best, they can be speed bumps.

I have come to believe that politicians are in the business of 'marketing' their product to the public, by exaggerating threats and over-selling government solutions.

Anyone who believes that we can afford collectively what we cannot afford individually is delusional.

That eugenics was part of the progressive agenda is one of the most heavily-airbrushed features of history.