phenylalanine

"phenylalanine is a chemical substance that attracted both genders from eyes and skins contact. Started from the brain, flowed along the nerves until the bloods. There may be some redness of the skin,felt all flushed with fever, even started to sweated and a great and exalting excitement. That is how a felt between lovestuck."

I love these scientific sentences , the feel between lovers can explain by principle of science. Love is no longer a sign of emotion but a logical theory. ❤