Understanding

I don't understand Why people have emotions upon their faces, Why people can just do drugs Why people hate and love I don't understand Why the world is so cold. Why we have someone to hold. Why the world has sorrow and despair. Why should we even care. But most of all, I don't understand Why do we laugh and cry. Why do we live, and then die. Why there's a Heaven and a Hell. Why do we always have to yell. Why everything happens for a reason. Why a person can turn into treason. What I do understand is, Why we forgive and forget. Why we feel our emotions are caught up in a net. Why me make mistakes To learn