Bananas - that is an inspiring story. A fast jet pilot who suffered from airsickness. I never would have thought... honest!
R/e aggression - isn't the key word controlled?
After all, that's what the uniform represents?
Discipline... you are allowed to kill people and/or break their stuff... using multi million dollar super weapons that are pointy and go very fast.
But only when I say so.
Bully people, and you run the risk they'll be too scared to make optimal decisions.
Simple science.