To be at home everywhere is to be at home nowhere.
在計(jì)算學(xué)習(xí)的背景下，“可能近似正確”（PAC）學(xué)習(xí)的概念為理解學(xué)習(xí)算法的效率和可行性提供了一個(gè)框架。
In economics, small changes in rules can lead to large changes in outcomes.
"Caring too much for objects can destroy you. Only—if you care for a thing enough, it takes on a life of its own, doesn’t it? And isn’t the whole point of things—beautiful things—that they connect you to some larger beauty?"