Don't expect any respect for your religious beliefs from the atheists around here.
Don't post in the science forums for a while.
Expect your beliefs to be insulted.
A lot of the religious types get turned off real quick around here. Still though, we have some religious members that are well established.
Remember that most of what your saying will be hard to understand if it isn't written with the understanding that people will be reading it and loose a lot of the info, especially anything abstract or implied. Or sarcasm.
Starting off, spend more time reading than posting.
Use the search function to 'look up' info about questions you have that might have been asked already.
Oh yeah...
Have fun.