To effectively learn physics, it's essential to understand that it requires mastering both physics concepts and mathematical techniques simultaneously, as physics is fundamentally expressed through mathematics. A recommended starting point is classical mechanics, which includes Newtonian and Galileo principles, alongside foundational mathematics such as calculus and linear algebra. Following this, one can explore specialized fields like electrodynamics, thermodynamics, special relativity, and quantum mechanics, which necessitate knowledge of differential equations, probability theory, and multivariate calculus. As one progresses, the focus may shift to advanced topics such as general relativity, condensed matter physics, and quantum field theory, while the mathematical requirements become more specialized, including areas like Lie theory and differential geometry. The journey of learning physics is extensive and ongoing, emphasizing the importance of maintaining curiosity throughout the process.