First, if it is true that a spatial order organizes an ensemble of possibilities (e.g., by a place in which one can move) and interdictions (e.g., by a wall that prevents one from going further), than the walked actualizes some of these possibilities. In that way, he makes them exist as well as emerge. But he also moves them about and he invents others, since the crossing, drifting away, or improvisation of walking privilege, transform, or abandon spatial elements.

Places are fragmentary and inward-turning histories, pasts that others are not allowed to read, accumulated times that can be unfolded but like stories held in reserve, remaining in an enigmatic state, symbolizations encysted in the pain or pleasure of he body. 'I feel good here': the well-being under-expressed in the language it appears in like a fleeting glimmer is a spatial practice.

To walk is to lack a place. It is the indefinite process of being absent and in search of a proper.

It seems possible to give a preliminary definition of walking as a space of enunciation.

To practice space is thus to repeat the joyful and silent experience of childhood; it is, in a place, to be other and to move toward the other...Kandinsky dreamed of: 'a great city built according to all the rules of architecture and then suddenly shaken by a force that defies all calculation.

The walking of passers-by offers a series of turns and detours that can be compared to "turns of phrase" or "stylistic figures." There is a rhetoric of walking. The art of "turning" phrases finds an equivalent in an art of composing a path.

The sick man is taken away by the institution that takes charge not of the individual, but of his illness, an isolated object transformed or eliminated by technicians devoted to the defense of health the way others are attached to the defense of law and order or tidiness.