Intent is present everywhere. Intent is what makes the world. People, and all other living creatures for that matter, are the slaves of intent. We are in its clutches. It makes us do whatever it wants. It makes us act in the world. It even makes us die. When we become warriors, though, intent becomes our friend. It lets us be free for a moment; at times it even comes to us, as if it had been waiting around for us.
Again, human beings are divided in two. The right side, which is called the tonal, encompasses everything the intellect can conceive of. The left side, called the nagual, is a realm of indescribable features: a realm impossible to contain in words. The left side is perhaps comprehended, if comprehension is what takes place, with the total body; thus its resistance to conceptualization. All the faculties, possibilities, and accomplishments of sorcery, from the simplest to the most astounding, are in the human body itself.