The first answer is correct. He is telling Rainsforth that since the world is made up of two classes, it is better to be the hunter.
1.) a. Noun
b. a feeling of uncertainty or lack of conviction.
2.) a. Verb
b. feel uncertain about.
No, if it will seem like the government is making us sacrifice around right to bare arms
For slow breathing a place and time you could use it would be when you are meditating and trying to calm yourself when you are overwhelmed, when you wake up in the morning and look at yourself in the mirror you can point out all of the positive things about yourself that you love.