God is light, we are told, and Hell is outer darkness. But look at a desert mountain stripped bare by the sun, and you learn only geography. Watch darkness claim it, and for a moment you may grasp why God had to create Satan—or man to create both.

Life should be an unfinished business.

There there is nothing like a wilderness journey for rekindling the fires of life. Simplicity is part of it. Cutting the cackle. Transportation reduced to leg - or arm - power, eating irons to one spoon. Such simplicity, together with sweat and silence, amplify the rhythms of any long journey, especially through unknown, untattered territory. And in the end such a journey can restore an understanding of how insignificant you are -- and thereby set you free.

I had better admit right away that walking can in the end become an addiction ... even in this final stage it remains a delectable madness, very good for sanity, and I recommend it with passion.

Now, nakedness is a delightful condition. And it keeps you very pleasantly cool - especially, I suppose, if you happen to be a man. But as I walked on eastward that afternoon through my private, segregated, Tonto world (exercising due care at first for previously protected sectors of my anatomy) I found I had gained more than coolness. I felt a quite unexpected freedom from restraint. And after a while I found that I had moved on to a new kind of simplicity. A simplicity that had a fitting, Adam-like, in-the-beginning earliness about it.

Under most conditions, the best roof for your bedroom is the sky. This commonsense arrangement saves weight, time, energy, and money.

Every walk of life falls under the Testicular Imperative: Either you have the world by them, or it has you.