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.
Ivan IllichThe true miracle of modern medicine is diabolical. It consists in making not only individuals but whole populations survive on inhumanly low levels of personal health.
Ivan IllichEven if nonpolluting power were feasible and abundant, the use of energy on a massive scale acts on society like a drug that is physically harmless but psychically enslaving. A community can choose between Methadone and "cold turkey"-between maintaining its addiction to alien energy and kicking it in painful cramps-but no society can have a population that is hooked on progressively larger numbers of energy slaves and whose members are also autonomously active.
Ivan IllichWe cannot go beyond the consumer society unless we first understand that obligatory public schools inevitably reproduce such a society, no matter what is taught in them.
Ivan IllichNeither revolution nor reformation can ultimately change a society, rather you must tell a new powerful tale, one so persuasive that it sweeps away the old myths and becomes the preferred story, one so inclusive that it gathers all the bits of our past and our present into a coherent whole, one that even shines some light into the future so that we can take the next stepโฆ If you want to change a society, then you have to tell an alternative story.
Ivan Illich