Within the normal range of perception, the behavior of objects can be measured and predicted. Ignoring the possibility that in the wrong hands almost any object, including this book you hold, can turn up as Exhibit A in a murder trial; ignoring, for the moment, the far more interesting possibility that every object might lead a secret life, it is still safe to say that objects, as we understand them, are relatively stable, whereas ideas are definitely unstable, they not only can be misused, they invite misuse—and the better the idea the more volatile it is.
