“Our sense of the full range of human nature, like our diet, has been steadily reduced. No matter how nourishing it might be, anything wild gets pulled - though as we'll see, some of the weeds growi...”

“The conditions necessary for devastating epidemics or pandemics just didn't exist until the agricultural revolution. The claim that modern medicine and sanitation save us from infectious diseases t...”

“Societies in which women have lots of autonomy and authority tend to be decidedly male-friendly, relaxed, tolerant, and plenty sexy. Got that, fellas? If you're unhappy at the amount of sexual oppo...”

“The two centrepieces of social intelligence are the possession of extensive social knowledge about other individuals, in terms of knowing who allies and friends are, and the ability to infer the me...”

“Our immune system is evolving through trials of use in fighting illnesses and the bombardment of our modern world toxins and that this evolution not only engages the strengthening of the body and i...”

“Sexual conflict occurs when one mating partner has an opportunity to increase its fitness at a cost to the other partner. On a genetic level, most sexual conflicts are interlocus conflicts that mai...”

“Every one belongs to every one else.”

“There are 80,000 prostitutes in London alone and what are they, if not bloody sacrifices on the alter of monogamy”

“The daddy-at-home theory posits that concealed ovulation evolved to promote monogamy, to force the man to stay home, and thus to bolster his certainty about his paternity of his wife's children. Th...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”