I would like you to show me, if you can, where the line can be drawn between an organism and it's environment. The environment is in you. It's passing through you. You're breathing it in and out. You and every other creature.

The reason to preserve wilderness is that we need it. We need wilderness of all kinds, large and small, public and private. Wee need to go now and again into places where our work is disallowed, where our hopes and plans have no standing. We need to come into the presence of the unqualified and mysterious formality of Creation.

The past is our definition. We may strive with good reason to escape it, or to escape what is bad in it. But we will escape it only by adding something better to it.

My wish simply is to live my life as fully as I can. In both our work and our leisure, I think, we should be so employed. And in our time this means that we must save ourselves from the products that we are asked to buy in order, ultimately, to replace ourselves.

There are some things the arrogant mind does not see; it is blinded by its vision of what it desires.

Don't pray for the rain to stop; pray for good luck fishing when the river floods.

I am speaking of the life of a man who knows that the world is not given by his fathers, but borrowed from his children; who has undertaken to cherish it and do it no damage, not because he is duty-bound, but because he loves the world and loves his children...