The art of economics lies in understanding the subtle interactions between rules and behavior.
在计算学习的背景下,“可能近似正确”(PAC)学习的概念为理解学习算法的效率和可行性提供了一个框架。
Space becomes place when it's inhabited with life.
没有快乐地生活是正义的特权。
I have never known any distress that an hour's reading did not relieve.