Half of him is so bright which is a brilliant teacher that his pupils love. On the other hand, another half is so dark which is a drug addiction.
People have several faces just like he has, even though they are not exactly the same as him.
Bright side and dark side.
People are weak but strong.
People are alone but together.
People are innocent but guilty.
It's all up to you to choose the way who you're gonna be.
