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 1 1|             WITH regard to sleep and waking, we must consider what they
 2 1|             this much is clear, that waking and sleep appertain to the
 3 1|             evidently a privation of waking. For contraries, in natural
 4 1|       criterion by which we know the waking person to be awake is identical
 5 1|            his own consciousness. If waking, then, consists in nothing
 6 1|          perception. [Thus sleep and waking are not attributes of pure
 7 1|              is clear that sleep and waking are not affections of such
 8 1|          longer. Accordingly, if the waking period is determined by
 9 1|            this is not necessary; if waking is the contrary of sleeping,
10 1| powerlessness arising from excess of waking, and excess of waking is
11 1|             of waking, and excess of waking is in its origin sometimes
12 1|              is neither sleeping nor waking. But creatures which have
13 2|            is therefore evident that waking and sleeping are an affection
14 2|     conservation of animals. But the waking state is for an animal its
15 2|          from which the affection of waking or sleeping arises in animals.
16 2|     accordingly that if sleeping and waking are affections of this organ,
17 2|            organ in which, sleep and waking originate, is self-evident [
18 2|           and perform many acts like waking acts, but not without a
19 2|            these acts which are like waking acts, has been already explained
20 3|            in which the affection of waking and sleeping originates,
21 3|        account for the occurrence of waking and sleep. For sleep, as
22 3|      seizures occur in sleep, not in waking hours. For when the spirit [