Why?

Why so cold ?
Why life does not continue ?
Why are not you here now ?
Why do not you hold me in your arms warmth , telling me everything would be okay ?
Why ?
Why this word is so powerful that no one knows how to use it correctly.
Researchers use it to discover the world .
Teachers use it to explain a claim or just harassing students
The students used to laugh back on teachers.
Parents use it to another excuse to shout.
Directors used this word to draw tears .
And I ? How do I use that word ? I use it to find myself and who I am , use it to log into the soul of my environment , I use that word in that I believe should be used .
And how do you believe needs to be used ?