"[...] science devises ever bloodier means of war until humanity’s powers of destruction overcome our powers of creation and our civilisation drives itself to extinction. [...] Our will to power, our science, and those v. faculties that elevated us from apes, to savages, to modern man , are the same faculties that'll snuff out Homo sapiens before this century is out!"
January 1, 1970
https://en.wikiquote.org/wiki/Cloud_Atlas_(novel)