How can 'nothing' exist?

[B0X]

If you close your eyes and see nothing, then does it exist? How is darkness related to this 'nothing'? What is darkness? What is nothing? What is what?

Knowledge is true opinion...Plato.

Elaborate at will. Thank you!
Don> I love your sense of humor!0!
Hiram> I love your Math, a true man of faith!0!
Danielle> Be my guest!0!
peaceman> You must be a very wise man!0!
mr. chips> your lolgic is perfect!0!
Safety> Think Safety! Very practical. Good for you!0!
woodsman> Straight to the predefined point. I loved that one!0!
Oscar> A cautious man, curiosity won't kill you!0!
2584> It's good enough if you know what you mean!0!
Zac> Do you believe what you just said!0!
Ms. Informed> Totally!0!
The rest of you guys, I just love your answers. With so many smart people in this world and we're still in the 21 Century. What a waste!0!