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 1 1| appertain to the same part of an animal, inasmuch as they are opposites,
 2 1|       sleep or wake] there is no animal which is always awake or
 3 1|      animals. For if there be an animal not endued with sense-perception,
 4 1|        attach itself to the same animal, e.g. that some species
 5 1|        e.g. that some species of animal should be always asleep
 6 1|         must be present to every animal: it must follow that the
 7 1|         it is impossible for any animal to continue always sleeping.
 8 1|     these considerations. For an animal is defined as such by its
 9 1|        own work better when (the animal) is asleep than when it
10 2|        on the soul; and since an animal when asleep is unable to
11 2|          not to another, then an animal while asleep may perceive
12 2|       the waking state is for an animal its highest end, since the
13 2|     belongs of necessity to each animal. I use the term "necessity"
14 2|        sense, meaning that if an animal is to exist and have its
15 2|      since movement is, in every animal, attended with some sense-perception,
16 3|         sense-perception that an animal must first take food and
17 3|     narrow strait. Now, in every animal the hot naturally tends
18 3|          sleep comes on, and the animal so affected is presently
19 3|          it is impossible for an animal to exist if the conditions
20 3|    conditions which render it an animal be not fulfilled), i.e.