"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

"In machine learning, the goal is not just to fit the data, but to find a model that captures the underlying structure of the data."

The computer is the ultimate polluter: its feces are indistinguish- able from the food it produces.

阈限性是一种模糊和矛盾的状态，一个纯粹可能性的领域。

Fear can hold you prisoner. Hope can set you free.