It does not require great learning to be a Christian and be convinced of the truth of the Bible. It requires only an honest heart and a willingness to obey God.
As long as you as an individual... can convince yourself that in order to move forward as best you can you have to be optimistic, you can be described as 'one of the faithful,' one of those people who can say, 'Well, look, something's going to happen! Let's just keep trying. Let's not give up.