Anxious - no
egotistical - yes
naive - no, possibly, but i don't think so
misled - yes, but i'm also unsure
Answer:
Yes, kindness is a common noun. This means you do not have to capitalize it.
Hope this helps :)
"Like sparks from a blacksmith's window" refers to the sparks that happen when a blacksmith is working. The meaning depends on the context. The context should usually be something like anger, exploding anger, or it could be excitement...
