There is more and more data indicating that there is a biological basis to your political views.

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.

Saliva has testosterone and estrogen. When you kiss, you're having a chemical experience.

We spend our lives trying to get along with people so we can keep our jobs, keep our marriages together, so that we can raise our kids properly.

Men are so visual, they see a woman who appeals to them physically, and it will trigger the romantic love system faster.

Falling in love was not really a choice; it just struck me.

When people tell you to walk a certain way, it's like not thinking of a purple tomato. You can't not do it.