cover hinge crease.  cover rub marks, dents, and bend marks.  edges rubbed and worn. minor corner wear. no marks on text.

It is air that gives us space and makes it possible for us to move. Without movement there is no life possible. Movement is an essential constituent of growth. All growth is about movement. It is not the case that one suddenly springs up and grows. One is always secretly and slowly advancing into space This gradualness is one of the most subtle forms of invisibility... We all breathe the same air. Air is the medium of interflow between people. It is also the medium of interflow between person and nature.