"The world is full of magic things, patiently waiting for our senses to grow sharper."

"A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us."

感知是一个主动的过程，大脑从感官输入中构建意义。

Understanding the limits of computation is as important as pushing its boundaries.