Self acceptance-- Have patience with all things, but first with yourself. Never confuse your mistakes with your value as a human being. You're a perfectly, valuable, creative, worthwhile person, simply because you exist, and no amount of triumps or tribulation can ever change that. Unconditional self-acceptance is the core of a peaceful mind. Failing nclex is not the end of the world, better to try and fail than to fail to try, you can make it if you try.