An analog way to compare best friends and bitter enemies is to think about the snowball effect. Just as bitter enemies hate someone, that someone tends to hate others, and it's an ongoing trend. A bitter enemy can easily become a friend, and best friends can easily become a bitter enemy. Every individual should realize the importance of similarity in this concept and remember that the more people distance themselves the less people they will have when that person really needs someone. Whether it's a potential best friend or someone they clash with, each person sparks some form of relationship. Every relationship leaves a mark on a person's heart and soul. Just as relationships are formed between all people, memories are also built. Memories can also leave a positive or negative mark on someone; everyone should be aware of the sign that he or she is