By speaking of greater forces than we can possibly invoke, and by confronting us with greater spans of time than we can possibly envisage, mountains refute our excessive trust in the man-made. They pose profound questions about our durability and the importance of our schemes. They induce, I suppose, a modesty in us.

Woods and forests have been essentialt to the imagination of these islands, and of countries throughout the world, for centuries. It is for this reason that when woods are felled, when they are suppressed by tarmac and concrete and asphalt, it is not only unique species and habitats that disappear, but also unique memories, unique forms of thought.

A basic language-literacy of Nature is falling from us. And what is being lost along with this literacy is something perhaps even more valuable: a kind of language-magic, the power that certain words possess to enchant our imaginative relations with Nature and landscape.

Anyone who lives in a city will know the feeling of having been there too long. The gorge-vision that the streets imprint on us, the sense of blockage, the longing for surfaces other than glass, brick, concrete and tarmac....I have lived in Cambridge on and off for a decade, and I imagine I will continue to do so for years to come. And for as long as I stay here, I know I will have to also get to the wild places.

Knowing another is endless,' Shepherd had written; 'The thing to be known grows with the knowing.

We are fallen mostly into pieces but the wild returns us to ourselves

I remembered what Thoreau had written in his journal about thinking nothing of walking eight miles to greet a tree.