The essence of computation is not just in the manipulation of symbols, but in the profound understanding of what those manipulations represent.

模糊逻辑并不模糊。它是一种关于不精确性的精确逻辑。

The ability to focus attention is crucial for learning, memory, and performance in complex tasks.

"The more you win, the more you want to win."

好的设计应该面向所有人，而不仅仅是那些负担得起的人。