The bicycle is the perfect transducer to match man's metabolic energy to the impedance of locomotion. Equipped with this tool, man outstrips the efficiency of not only all machines but all other animals as well.

Most learning is not the result of instruction. It is rather the result of unhampered participation in a meaningful setting. Most people learn best by being "with it," yet school makes them identify their personal, cognitive growth with elaborate planning and manipulation.

The USDHEW calculates that 7% of all patients suffer compensable injuries while hospitalized .....One out of every five patients admitted to a typical research hospital acquires an iatrogenic (Caused by the treatment process) disease, one case in thirty leading to death. Half of these episodes result from complications of drug therapy; amazingly, one in ten come from diagnostic procedures.

The medicalization of early diagnosis not only hampers and discourages preventative health-care but it also trains the patient-to-be to function in the meantime as an acolyte to his doctor. He learns to depend on the physician in sickness and in health. He turns into a life-long patient.

Most people acquire most of their knowledge outside school, and in school only insofar as school, in a few rich countries, has become their place of confinement during an increasing part of their lives.

The knowledge of the individual citizen is of less value than the knowledge of science. The former is the opinion of individuals. It is merely subjective and is excluded from policies. The latter is objective - defined by science and promulgated by expert spokesmen. This objective knowledge is viewed as a commodity which can be refined... and fed into a process, now called decision-making. This new mythology of governance by the manipulation of knowledge-stock inevitably erodes reliance on government by people.

Losses of a kind of satisfaction that have no market equivalent don't show up in the calculations of economists.