2294. Which also is the reason that the states of spirits are varied, so that thereto may be compared the vicissitudes of the year, as also of the day, to wit, morning, noon, evening, and night, also morning, or spring, summer, autumn, winter, also spring. But with indefinite difference; with the angels [the changes] are like its noon, evening, and night, only as in springtime, and they have spring, and so forth. - 1748, June 11. Wherefore I observed that what constituted the felicity and gladness of some spirits was to the angels cheerless and unhappy; because all things are relative.