Depression	feeling of sadness
Hostile	unfriendly
Abusive	being rude or agressive
Significantly	enough to be noticable
moods	changing states of mind
Comprises	consist of
High-energy	a lot of stimulants
Process	A series of actions, changes, or functions bringing about the result
doubt	undecided
aspect	feature of sth
Praise	admiration
Reward	praise for sth
challenging	sth what needs a lot of skills
well-being	a state of happiness
goal	aim, destination
prone to	have a tendency
counterpart	opponent
disposition	a person's usual temperament or frame of mind
trigger	set off, initiate
self-centered	totally preoccupied with one's own concerns
self-confident	sure of yourself
self-controlled	in control of emotions, desires, or actions
self-esteem	a feeling of pride in yourself
selfish	concerned chefly or only with yourself
brain	special organ in body responsible for thinking