学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
"The problem with being faster than light is that you can only live in darkness."
纵然伤心，也不要愁眉不展，因为你不知是谁会爱上你的笑容。
建筑必须是庇护所和象征。