Understanding physics formulas requires a solid grasp of mathematics, ranging from basic algebra to advanced calculus, depending on the specific area of physics. The discussion highlights the importance of knowing the source of the formulas to provide better guidance. Participants express admiration for historical figures like Bohr and Einstein, noting their ability to derive complex models and equations from fundamental principles. There is a sense of humility regarding the difficulty of creating such formulas, with some feeling overwhelmed by the task. Overall, mastering physics formulas is seen as a challenging yet rewarding endeavor.