Religion and science, for example, are often though to be opponents, but as I have shown, the insights of ancient religions and of modern science are both needed to reach a full understanding of human nature and the conditions of human satisfaction. The ancients may have known little about biology, chemistry, physics, but many were good psychologists.

I'll suggest that the happiness hypothesis offered by Buddha and the Stoics should be amended: Happiness comes from within, and happiness comes from without. We need the guidance of both ancient wisdom and modern science to get the balance right.

science is a smorgasbord, and google will guide you to the study that's right for you.

It only takes twenty generations of selective breeding to create large differences or appearance and behavior in other mammals.

Let me say it diplomatically: Most religions are tribal to some degree.

Reciprocity is a deep instinct; it is the basic currency of social life.

Legalizing homosexuality is not the first step on a slippery slope to legalizing everything.