William Forsyth, Dictionary of National Biography… (1889)
“ This brought him under the lash of Hugh Miller, then editor of the ‘Witness,’ who not only reviewed the pamphlet (14 Jan. 1843) with merciless severity, but also recalled some of Forsyth's speculations in philosophy, which he covered with ridicule and scorn. It is curious that in two of these speculations he seems to have had an inkling of opinions largely current in the present time. ‘Whatever has no tendency to improvement will gradually pass away and disappear for ever.’ This hints at the ‘survival of the fittest.’ ‘Let it never be forgotten then for whom immortality is reserved. ”
