People with similar physical characteristics--to seek comfort people will find others who look similar to them to create immediate common ground.
This tendency in humans explains why people tend to seek out homogeneous groupings. We seek what we know and therefore we are most comfortable. This behavior can be exploited to create the 'isms' of society like racism or sexism. <span />
The use of negative-emotion words in text messaging is best predicted by the big five trait of "<span>neuroticism".
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Negative emotions can be depicted as any inclination which makes you be hopeless and pitiful. These feelings influence you to detest yourself as well as other people, and take away your certainty. Feelings that can end up negative are detest, outrage, envy and trouble. However, in the correct setting, these sentiments are totally common.