Answer:
It makes me warm and secure.
The celebrities of high school were part of this crowd.
They are two brothers. However much they run, they do not reach each other.
Glittering points that downward thrust. Sparkling spears that do not rust. What is it?
What can be any size or shape and gets bigger the more you take from it?
I am a room that has a roof but no walls. What am I?