Unlike other animals, all of which are undoubtedly oblivious to their eventual demise, humans are fully aware that their time on Earth is limited. This is a reality that for most individuals is difficult if not impossible to bear.

Across disparate cultures that require physical risk-taking as a rite of passage, it is always the men who engage in such pursuits.

Evolutionary psychology offers a parsimonious framework for understanding which domains are likely to yield sex differences and, if so, in which direction.

Gad Saad Quotes