but when among individuals, apparently exposed to the same conditions, any very rare deviation, due to some extraordinary combination of circumstances, appears in the parent-say, once among several million individuals-and it reappears in the child, the mere doctrine of chances almost compels us to attribute its reappearance to inheritance.
baina nabariki baldintza berberen pean izaniko banakoen artean, zertzeladen konbinaketa ezhoiko batek eraginik, gurasoarengan anomalia oso bakanen bat agertzen denean-esate baterako: milioi bat banakoren artean batengan-eta gero berriro umearengan agertzen denean, gertagarritasunen teoria hutsak ere ia behartzen gaitu berragerpen hori herentziari iratxekitzera.