Christmas is my favorite Holiday. I never joke with December 25 as the birthday of the Lord Jesus. 
Are you a christian yourself?
Of course i am. If i am not why would i be celebrating a  feast central to the Christian liturgical year
Im an Atheist as I dont believe there is enough proof out there for me to believe.
Neither was there any reasonable proof on Evolution. However Abrahamic monotheistic religion based on the life, teachings, and miracles of Jesus of Nazareth is real
I don't think you can say for certain that its all real.
There are written proves about the  Philosophy of the religion and also the concepts involved in the religious traditions.
But whats to stop me making something up right now and writing it down for people in 2000 years to come along and believe?
system. It is designed such that it can be carried out dispassionately by those who identify as believers or non-believers.
Overview.
Philosopher William L. Rowe characterized the philosophy of religion as: "the critical examination of basic religious beliefs and concepts." Philosophy of religion covers alternative beliefs about God (or gods), the varieties of religious experience, the interplay between science and religion, the nature and scope of good and evil, and religious treatments of birth, history, and death. The field also
Do you know which is the worst animal? Man. Why? Egotistical, false, and a betrayer ... I believe in nothing: I hold nothing sacred but my wife and my stepdaughter. I am an atheist because I do not believe that there must be a God upon whom good and evil depend ... I have spent my years hoping and I will end discouraged." Among his late works are several images expressive of his profound disappointment, notably "The Dead Horse—What Now?"
He died in Florence