The House of The Seven Gables by Nathaniel Hawthorne Chapter 3 Page 27

however, without many and serious interruptions of this mood of cheerful vigor. As a general rule, Providence seldom vouchsafes to mortals any more than just that degree of encouragement which suffices to keep them at a reasonably full exertion of their powers. In the case of our old gentlewoman, after the excitement of new effort had subsided, the despondency of her whole life threatened, ever and anon, to return. It was like the heavy mass of clouds which we may often see obscuring the sky, and making a gray twilight everywhere, until, towards nightfall, it yields temporarily to a glimpse of sunshine. But, always, the envious cloud strives to gather again across the streak of celestial azure.

Customers came in, as the forenoon advanced, but rather slowly; in some cases, too, it must be owned, with little satisfaction