Answer:
Being able to interpret the letters on this screen proves that you have this quality.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
It flies when it's on and floats coming off.
Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.