To fix Social Security, we should first stop using the Consumer Price Index to adjust benefits for inflation. Using the C.P.I. overstates the impact of inflation and has also led to larger increases in benefits for Social Security recipients than the income gains of typical American workers.

The largest number of jobs likely to be created by the JOBS Act will be for lawyers needed to clean up the mess that it will create.

During my 30 years on Wall Street, taxes on 'unearned income' have bounced up and down with regularity, and I've never detected any change in the appetite for hard work and accumulating wealth on the part of myself or any of my fellow capitalists.

Eye-popping tales of growing income inequality are hardly new. By now, nearly every American must be painfully aware of the widening pay gap between top executives and shop floor laborers; between 'Master of the Universe' financiers and pretty much everyone else.

The OECD deals with the economic aspects of a host of issues, including education, health, and the environment.

Science has improved public health, taken us to the moon, and allowed us to understand the origins of our universe. It also has given us the tools to solve problems now instead of reacting to them after it is too late.

The most important factors for a long life, I think, are partly in the genes; number two is lifestyle, which includes healthy diet and regular exercise. I walk, run and swim every day. However, I think too much exercise is also unhealthy because of over-stress; sometimes people who exercise too many hours per day die early.

A healthy diet is a solution to many of our health-care problems. It's the most important solution.