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.

It's been said that mistletoe extract enhances immune function, which increases the production of the immune cells. When administered as a form of therapy for cancer, the extracts are given by injection under the skin, into a vein or directly into a tumor.

When someone takes their existing business and tries to transform it into something else - they fail. In technology that is often the case. Look at Kodak: it was the dominant imaging company in the world. They did fabulously during the great depression, but then wiped out the shareholders because of technological change.

When our natural habitats become overrun by species that are not native to these areas, they can damage the environment, pose health risks, and even hurt our local economy.

My late wife - she died of cancer. We tried everything we could do to save her. I wish that I could have done more and that I could have been with her at the moment she passed away. I couldn't be in that room because I knew it would be so devastating that I wouldn't be able to take care of the kids after.