Various, Blackwood's Edinburgh Magazine…
“ Imagine yourself seated in some cloud-scaling swing, oscillating under the impulse of lunatic hands; for the strength of lunacy may belong to human dreams, the fearful caprice of lunacy, and the malice of lunacy, whilst the victim of those dreams may be all the more certainly removed from lunacy; even as a bridge gathers cohesion and strength from the increasing resistance into which it is forced by increasing pressure. ”
