Have you heard of the LAW of Flight?
I call it theory and that was being polite.
Jesus is the Person who spoke the term Saved and salvation in context to HIM being the Only way, truth, and life
IF I want to know what is Christian I must 1. know what the word means = Christ Follower". 2. If I am Following Christ and believe all HE has said then I form my world view ON HIS words.
In contrast the founder of evolution Charles Darwin 1. turned from God to a demonic lie that removed God from being the Creator.
Some would say he too was a Christian... was. IF the founder of evolution denied The very existence of God and created a theory out of the Non-existence of God and then the very foundation of this theory is anti-God.
Now AS FAR AS PUTDOWN'S GO I did notices the sarcasm in your comment as most evolutionists like to do and remember Charles Darwin too was called " Christian" you said :
Gravity is also a theory. Do you not believe that gravity exists?
Yet you had no response to my point of Sir Issac Newton.