Light and Darkness (Yin-Yang)
Since the beginning, light and darkness have always existed. Every day, these two forces clash as the universe watches. One force triumphs but the other succeeds eventually to maintain balance and order. Without both forces, neither one can exist.
The same applies to people. Good exists in us all but so does evil. No one is 100% good nor the other way around. We all are a mixture of these two forces based on our beliefs and daily actions. Both are shaped based on personality and personal experiences. People have a good side to them but there lies a dark side they hide. Even the nicest people have a dark side due to other people's actions or their own wrongdoing. I've known a number of good people who have shown me their dark side. Two of which being my own parents. Even though I love and respect them, they have a dark side to them no one else knows about other than me.
Next time you see someone who might be considered a jer