Problem solving is the central activity of intelligent systems.

The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.

"Drawing is not what one sees but what one can make others see."

找到可能性的极限的唯一方法就是超越它们进入不可能。

"Quantum computing is not just a new way of processing information; it is a new way of thinking about the very nature of computation."