A person who does not like humanity may be called misanthropic or misanthrope.
A person who believes that war is wrong is called a "pacifist".
Christian??
Well ! If some person believes that his/her dreams do come true, means he believes he/she has the ability to perceive events in the future is normally called Clairvoyant.
A statement that tells what a person thinks or believes is called an opinion, sometimes known as a belief.it is known as a belief
Pacifist
In general, such persons could be called believers.
This is called an opinion.
They are called an Anarchist.
Contrapositive
Naturalism and Christianity differ in their views on the origins of the universe and humanity. Naturalism believes in a purely naturalistic explanation for the origins of the universe and humanity, rejecting the idea of a supernatural creator. Christianity, on the other hand, believes in a divine creator who is responsible for the creation of the universe and humanity.
Agnostic