Americans born since World War II have grown up in a media-saturated environment. From childhood, we have developed a sort of advertising literacy, which combines appreciation for technique with skepticism about motives. We respond to ads with at least as much rhetorical intelligence as we apply to any other form of persuasion.

Scientists appear most often in horror movies. Through childlike curiosity or God-defying hubris, they unleash destructive forces they can't control - 'Forbidden Planet's Monsters of the Id.

Wars without military objectives have a tendency to go on forever.

Medicare is a monopoly: a central-planning bureaucracy grafted onto American health care. It exercises a stranglehold on the health care of all Americans over 65, and on the medical practices of almost all physicians. Medicare decides what is legitimate and what is not: which prices may be charged and which services may be rendered.

I do not understand how anyone can, in good conscience, tell a family whose child is suffering from a life-threatening disease that politics is more important than finding a cure.

The United States will continue to be number one, and I do not see any country or group of countries taking the United States' place in providing global public goods that underpin security and prosperity. The United States functions as the world's de facto government.

The politics have always been difficult in medicine. There is some truth in the way medical practice is portrayed in TV dramas.

If the government did a good job of publicizing this information, my products wouldn't sell.