In quantum physics, the concept of "everything is possible" is often misinterpreted or exaggerated. Quantum physics does introduce probabilistic behavior at the microscopic level, where certain events can occur with a range of probabilities rather than definite outcomes. However, this does not mean that absolutely anything is possible or that logical contradictions can arise.
Quantum physics is governed by mathematical frameworks such as wavefunctions and quantum mechanics, which provide a description of the behavior of particles and systems at the quantum level. These frameworks have certain constraints and principles that ensure consistency and logical coherence.
For example, the uncertainty principle in quantum mechanics states that there are inherent limits to the precision with which certain pairs of physical properties, such as position and momentum, can be simultaneously known. This principle sets a fundamental limit on the knowledge we can have about certain aspects of a quantum system.
Additionally, there are physical laws and conservation principles that apply in quantum physics, just as in classical physics. These laws impose constraints on what can and cannot happen. For instance, the conservation of energy, momentum, and charge still hold in quantum physics.
So, while quantum physics allows for a probabilistic description of certain events and introduces fascinating phenomena like superposition and entanglement, it does not imply that anything and everything is possible, including logical contradictions or violations of fundamental physical laws. Quantum physics operates within well-defined boundaries and obeys the principles and constraints of the underlying mathematical frameworks.