Midmorning — the sun was still in the east, in my eyes — I’d stopped to rest. I’d felt so weak that it frightened me. Every muscle in my body had begun to ache, but it was not from all the walking. I could feel the ache of exertion and also the ache from sleeping on the ground, and these were different from the new ache. My body was drying out, and this ache was my muscles protesting the torture of it. I knew that I couldn’t keep going much longer.

