Quantum computing operates on the principles of quantum mechanics, which govern the behavior of matter and energy on the smallest scales. Unlike classical computers that use bits as the basic unit of information (where a bit can be either 0 or 1), quantum computers use qubits. These qubits can exist in multiple states simultaneously due to the phenomenon known as superposition. This allows quantum computers to process a vast amount of information at once, vastly enhancing their computational power for complex problem-solving tasks.

Another essential principle of quantum computing is entanglement. When qubits become entangled, the state of one qubit becomes linked to the state of another, no matter the distance between them. This interconnection enables quantum computers to perform calculations inways that classical computers cannot replicate. Additionally, quantum algorithms exploit these phenomena to achieve significant speedups in tasks such as factorization and searching within databases, which can revolutionize fields ranging from cryptography to artificial intelligence.

As we stand on the brink of a technological revolution, quantum computing promises to redefine the boundaries of what's possible. Unlike classical computers that process information in binary (0s and 1s), quantum computers utilize qubits, allowing for an exponential increase in processing power. This leap in technology has profound implications for various sectors, including healthcare, where complex molecular simulations could lead to breakthroughs in drug development, and finance, where real-time risk assessments could revolutionize investment strategies. The ability to tackle problems currently deemed insurmountable is what sets quantum computing apart and highlights its potential to reshape society as we know it.

The societal implications of quantum computing extend beyond industrial advancements and touch upon crucial ethical considerations. As we embrace this powerful technology, we must also address the challenges of quantum security, given that quantum computers pose a threat to current encryption methods, potentially compromising sensitive data. Furthermore, there is a risk of widening the digital divide, as access to quantum technologies may be limited to well-funded organizations and nations, thereby exacerbating existing inequalities. It is essential for policymakers and technologists to collaborate, ensuring that the benefits of quantum computing are shared equitably and responsibly, paving the way for a future where innovation serves the greater good.

The question of whether quantum computers can outperform human intelligence is a fascinating and complex one. Quantum computers leverage the principles of quantum mechanics, allowing them to process vast amounts of data at unprecedented speeds. Unlike classical computers, which rely on bits as the smallest unit of information (1s and 0s), quantum computers utilize qubits that can exist in multiple states simultaneously. This capability enables them to tackle problems that would take classical computers centuries to solve, such as optimization and data analysis. However, while they excel in computation, quantum computers lack the emotional and contextual understanding inherent to human intelligence.

Moreover, it's essential to recognize that human intelligence encompasses more than just raw computational power. Humans possess attributes such as creativity, intuition, and ethical reasoning, which are critical in problem-solving and decision-making processes. In tasks that require emotional intelligence or social interaction, quantum computers cannot compete with the nuanced understanding of human cognition. Therefore, while quantum computers may surpass humans in specific computational tasks, the entire spectrum of human intelligence remains unparalleled, demonstrating that the two are not directly comparable in many crucial areas.