Pessimism is a philosophy that tends to emphasize the negative aspects of human existance and the world in general. It is characterized by the belief that life is full of pain and its goal is constant suffering.
Personality and Behaviour
It will act pessimistic. Because is the expect opposite of optimism, It represented as a sad and unhappy person.
Relations
Friends
No one
(Fr)enemies
Nihilism - Life is meaningless, by the way we like depression.
Misanthropy - Humans are trash.
Antinatalism - There is no need to born.
Atheism - I don't believe in god either.
Enemies
Optimism 
- The land were unicorn fart rainbows and dreams come true.
Optimistic Nihilism - Knock yourself out lOsEr.
