And as we dwell, we living things, in our isle of terror[16] and under the imminent hand of death, God forbid it should be man the erected, the reasoner, the wise in his own eyes--God forbid it should be man that wearies in well-doing,[17] that despairs of unrewarded effort, or utters the language of complaint. Let it be enough for faith, that the whole creation groans in mortal frailty, strives with unconquerable constancy: Surely not all in vain.[18] NOTES During the year 1888, part of which was spent by Stevenson at Saranac Lake in the Adirondacks he published one article every month in _Scribner's Magazine_. Pulvis et Umbra appeared in the April number, and was later included in the volume Across the Plains (1892). He wrote this particular essay with intense feeling. Writing to Sidne

