世界充满了故事,但我们选择讲述的那些故事定义了我们。
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
The act of reading is an act of empathy.
The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.