People need to understand that if you have belief in yourself, this is not arrogant. You know how hard you are going to have to work. You know nothing will be handed to you on a plate. What you need now is to do that work and believe with every fibre of your being that you will achieve success.
Having belief, getting support, realising your dream. These are all things you need to be prepared for. Read The Sports Motivation Masterplan to find out how.