Helen Fisher Romantic Quotations

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

Romantic love is one of the most powerful of all human experiences. It is definitely more powerful than the sex drive.

Romantic love is deeply embedded in the architecture and chemistry of the human brain, ... Why We Love.

The brain system for romantic love is associated with intense energy, focused energy, obsessive things - a host of characteristics that you can feel not just toward a mating sweetheart, ... there's every reason to think that girls can fall in love with other girls without feeling sexual towards them, without the intention to marry them.