The Pauli exclusion principle is the quantum mechanical principle which states that two or more identical fermions（particles with half-integer spin）can occupy the same quantum state within a quantum system simultaneously.

The Pauli exclusion principle is the quantum mechanical principle which states that two or more identical fermions（particles with half-integer spin）can occupy the same quantum state within a quantum system simultaneously.
A.正确
B.错误
正确答案：错误