Share 'What are the most basic Christian doctrines???'

i have seen books or heard teaching on basic christian doctrines. they usually include the trinity, inspiration of the bible, etc. the point is they usually make a long list of things that must be believed in order to be christian. i would like to discuss where this list comes from? who decides it? and what is your list? this is somewhat related to the discussion that robert jimenez started abo...