What Are your thoughts about sex? It is important to reflect on this, because the image and words that come into your mind when you are having sex can affect your sexual response and your enjoyment. Making sure your mind is on board is an important part of great sex, after all your brain is your biggest sex organ. Your mind and emotional health are intimately tied to your libido. So please have thoughts to enhance your self-esteem, and concentrate on releasing your inner seductress.