You Can Win With the Sicilian Dragon
Eliminate all doubt about your ability to learn any chess opening now. The best chess openings all adhere to sound opening principles, and the Sicilian Dragon is no exception. In fact, if you are a beginner, you will likely do a better job learning the more complicated openings than an intermediate or higher-rated player. The best way to learn anything is with a beginner's mind; as a beginner, you already have one.