27. The beasts of the earth are they, who seek the lowest things, from the habit of a carnal life. But the fowls of the heaven are they, who search into lofty things, with the eagerness of a proud curiosity. These degrade themselves, by their conduct, below what they are in themselves; these exalt themselves, by their enquiries, beyond what they are able. The pleasure of the flesh casts down those to the very bottom, the lust of curiosity exalts these, as it were, in things above them. To those it is said by holy Scripture, Be ye not as the horse, and the mule, which have no understanding. [Ps. 32, 9] The proud labour of these is blamed, when it is said, Seek not out the things that are higher than thou, neither search the things that are above thy strength. [Ecclus. 3, 21] To those it is said, Mortify your members which are upon the earth, fornication, lust, evil concupiscence. [Col. 3, 5] To these it is said, Let no man deceive you through philosophy and vain deceit. [Col. 2, 8] God ...
These words mean, do you not see that everything is set in good order, as in a field, and that with an even greater precision each object is in the most convenient place? [Do you not see] that no object exceeds its own limit or steps on the area reserved to another? It is as if the night watches control everything; during the sleep of mortals nobody tries to attack. Observe wild animals. When they move around, that is the time when human beings sleep. They must not invade cities; people must not perish, because they sleep being conquered by sleep. - "Commentary on Job 35.10b"