It's in our genes, we were built to wander.

If we remained perpetually infatuated, we couldn't eat, sleep or work.

A world without love is a deadly place.

Psychologists maintain that the dizzy feeling of intense romantic love lasts only about 18 months to-at best-three years

If two very different people pool their DNA, they'll create more genetic variety, and their young will come to the job of parenting with a wider array of skills.

The Great Depression of the 1930s saw more American unmarried women working from nine to five, mostly in repetitive, boring, subordinate, dead-end jobs. But the number of working women doubled between 1870 and 1940. During World War II it doubled once again.

Any time you choose not to hide your tattoo, you're limiting your social sphere, because they're not popular in big business.