Efficiency isn’t just about speed; it’s about doing things right the first time.
效率不僅僅是速度，而是第一次就把事情做對。
A good learning algorithm should be able to generalize from a limited set of examples to unseen data.
"Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tip of my words."