Tears rolling down your cheeks

Re: Tears rolling down your cheeks

Lol. Tears is alkaline secretion produced by lacrimal glands that are located beside the eyes. Simple! Why do we cry? There are many types of tears and different theories have been put forward to explain them.
Here's the simplest 'theory'.

Seth: Why do people cry?
Maggie: What do you mean?
Seth: I mean...what happens physically?
Maggie: Well...umm...tear ducts operate on a normal basis to lubricate and protect the eye and when you have an emotion they overreact and create tears.
Seth: Why? Why do they overreact?
Maggie: [pause] I don't know.
Seth: Maybe...maybe emotion becomes so intense your body just can't contain it. Your mind and your feelings become too powerful.

(A dialogue from city of angels.)