As long as you're enthralled by a lifeless form, you're not free.
Externally keep yourself away from all relationships, and internally have no pantings in your heart; when your mind is like unto a straight-standing wall, you may enter into the Path.
In order to see a fish you must watch the water
Our nature is the mind. And the mind is our nature.
Once you see your nature, sex is basically immaterial.
Someone who seeks the Way doesn't look beyond himself.