Sakurai's "Modern Quantum Mechanics" is discussed as a resource that balances mathematical rigor with intuitive understanding, making it suitable for both graduate students and advanced undergraduates. While some reviewers criticize it for lacking mathematical depth, others appreciate its engaging approach to complex concepts and its representation of experimental aspects. Users express excitement about the book's readability and its ability to provoke interesting questions. Many recommend pairing it with Griffiths for a more comprehensive understanding. Overall, the book is viewed positively for its accessibility and pedagogical value in quantum mechanics.