I have finally figured it out.
What sad means.
It means to be scared,
To be alone,
To be depressed.
It is not a good thing,
Sadness.
When your sad you cry,
and are upset.
Sadness is Depression.
Depression is darkness.
A darkness hard to overcome.
Yet it must be done.
Maybe we, who have trouble
Overcoming this darkness
Can ask for help.
To deal with this darkness,
Because...
Darkness is pain.