„Man is neither carnivorous nor herbivorous. He has neither the teeth of the cud-chewers, nor their four stomachs, nor their intestines. If we consider these organs in man, we must conclude him to be by nature and origin frugivorous, as is the ape.“
— Jean Pierre Flourens
Quoted in The Perfect Way in Diet by Anna Kingsford (London: Kegan Paul, Trench & Co., 1881), p. 14 https://archive.org/stream/perfectwayindie00kinggoog#page/n36.