Your beliefs are the values and principles that you have, and these may be different with each individual. These guidelines and parameters will help determine everything you do in life, and even whether you are successful in life and in your chosen career. If you have no beliefs or you do not hold anything sacred or feel strongly about any topic at all then you could be missing out on some of the greatest aspects in life. Religious and spiritual beliefs are common, but there are also some values that are harmful or even dangerous to hold.
If you develop the absolute sense of certainty that powerful beliefs provide, then you can get yourself to accomplish virtually anything, including those things that other people are certain are impossible