All those who trust in Allah do great things in their lives. They take up big challenges in their lives and make it successfully because they know that Allah is going to help them if they do the thing in the right way. They're never afraid of anyone as they know Allah loves His best creation. To know Allah you should take up some big challenge in your life and have trust in Him. You'll find Him always with you when you work honestly and sincerely towards your goal. You need care the propaganda of illiterate professionals who claim that you cannot know Allah without their teachings. So trust in Allah and do your best.