People compose poetry, novels, sitcoms - for love.
I can't conceive of caring more about my president than my own partner.
There exists no culture in which adultery is unknown, no cultural device or code that extinguishes philandering.
Both sexes like the exercise and challenge of sports, but for men it's also a basic display behavior for impressing and winning a mate.
Good-looking people are always looking for other good-looking people.
The brain was not built to walk into a bar, where you know nobody, and start a conversation. That's not the way humanity has courted.