It is difficult to characterize an isolated character, because human interaction is one of the main features that describe personality. This is why having characters interact with one another is a powerful characterization tool, since it lets the writer express each character's personality through the words they say and how they react to others.
I believe everyone is good naturally but is tempted by evil. it may seem most people are in between since evil temptations are everywhere. Most people genuinely have good I them. You naturally don't want to see people hurt or do something wrong. We have natural guilt tendencies
