Roads are a record of those who have gone before.

All gardening is landscape painting,' said Alexander Pope.

Perhaps walking is best imagined as an 'indicator species,' to use an ecologist's term. An indicator species signifies the health of an ecosystem, and its endangerment or diminishment can be an early warning sign of systemic trouble. Walking is an indicator species for various kinds of freedom and pleasures: free time, free and alluring space, and unhindered bodies.

For me, being in a car or on an airplane is like being in limbo. It's this dead zone between two places. But to walk, you're some place that's already interesting. You're not just between places. Things are happening.

Having the right to show up and speak are basic to survival, to dignity, and to liberty.

In a sense the car has become a prosthetic, and though prosthetics are usually for injured or missing limbs, the auto-prosthetic is for a conceptually impaired body or a body impaired by the creation of a world that is no longer human in scale.

Think of civil society and the state as joined in a marriage of necessity. You already know who the wife is, the one who is supposed to love, cherish and obey: that's civil society. Think of the state as the domineering husband who expects to have a monopoly on power, on violence, on planning and policymaking.