And in every single culture across the globe, men placed more value on physical attractiveness in a partner than did women, and in every single culture, too, women placed more importance than did men on ambition and high earning power.
Dar un studiu ulterior a recrutat subiecţi cărora le plăcea Mozart şi subiecţi cărora le plăceau poveştile de groază ale lui Stephen King. Li s-a pus fie muzică, fie poveşti.