Women have a better sense of color and a better color memory. They're more likely to notice when something doesn't match; more likely to notice what you're wearing.

Globalization requires taking a broad contextual and long-term view.

Men and women are like two feet; they can help each other get ahead.

Good-looking people are always looking for other good-looking people.

I think that property is very important in this day and age. It defines you; you worked hard to get it. It's meaningful to you, and when you divorce, a lot of people have a lot of battles over their property for good reasons.

Anthropologists have found evidence of romantic love in 170 societies. They've never found a society that did not have it.

Romantic love is an addiction.

Until recently, we regarded love as supernatural. We were willing to study the brain chemistry of fear and depression and anger but not love.

People kill for love. They die for love.

I have always been interested in how you can walk into a room and there will be 40 people there and you are immediately drawn to one.

Kissing is not just kissing. It is a major escalation or de-escalation point in a powerful process of mate choice.

A hundred years ago, if you had a child out of marriage, you'd be a social disgrace. Today women feel comfortable enough economically and culturally to bring up a child without a recognized commitment from a man.

Real competition can drive up testosterone, which boosts libido.

There's a lot of talk about the positive aspects of love. We as a society downplay the danger, the anxiety, and the disappointment. We romanticize romance.

Why do we feel jealousy? Therapists often regard the demon as a scar of childhood trauma or a symptom of a psychological problem. And it's true that people who feel inadequate, insecure, or overly dependent tend to be more jealous than others.

Any kind of novelty or excitement drives up dopamine in the brain, and dopamine is associated with romantic love.

For so many generations, a woman's only career path was to marry well and to marry up. Those days have changed.

As social animals, we need to exchange juicy tales about someone - to connect with one another. For millions of years our forebears must have sat around the campfire, whispering about everyone they knew.

There's biology in everything, even when you're feeling spiritual.

Nobody gets out of love alive. You turn into a menace or a pest when you've been rejected.

I think you will find that with divorce will come happier remarriages.

Today, most women are surrounded by ingenious gadgets. They don't grow the peas or raise the chicken that they serve for dinner; instead they hunt and gather in the grocery store. They go through catalogs or department stores to buy clothes instead of shearing sheep, carding wool, and weaving cloth for skirts and coats and blankets.

Natural beauty really entices men. They will tell you this time and time again, and studies consistently prove it.

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.