Women are better at reading body language everywhere in the world. As a matter of fact, it's associated with the female hormone estrogen. Women are better at figuring out of tone of voice, reading your face and posture and gesture.

There exists no culture in which adultery is unknown, no cultural device or code that extinguishes philandering.

People live for love. They kill for love. They die for love. They have songs, poems, novels, sculptures, paintings, myths, legends. It's one of the most powerful brain systems on Earth for both great joy and great sorrow.

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

Hair that gleams can send a clear sign that you're young and in your prime, whatever your actual age.

Men tend to be hierarchical, but women are driven to make lateral connections so they can cooperate.

A world without love is a deadly place.