Answer:
Whoever makes it tells it not. Whoever takes it knows it not. Whoever knows it wants it not
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I've told you all, I cannot tell you more. What am I?
Canine children.
I cut through evil like a double edged sword and chaos flees at my approach. Balance I single-handedly upraise through battles fought with heart and mind instead of with my gaze.
A piece of paper that takes most people 3 or 4 years to get.
When is it bad luck to see a black cat?