science is not the be all and know all to every thing.through history we can see that science has some times been wrong anyway.some times you have to go with what you can feel is right.
just read this.
Your subconscious mind is responsible for many of the emotions that you experience. The feelings of anxiety you might experience before a presentation and the inferiority feelings that make you feel less worthy than others in addition to other emotions stem from the subconscious...