You should believed in bitcoin if you have investment and i think you are here because you believed that you can earn lot of money in terms of bitcoin because people who does not know about bitcoin is not a believer.
By believing we are very positive that we will make money in the future, the only thing we can do is just to have faith in the future of bitcoin so we will be able to reap the fruits of our labor here, as early adopters we are given the best opportunity to invest as much as we can for a possible big profit.