货币是一层面纱,但当这层面纱飘动时,实际产出可能会受到影响。
Political order is not just about the state, but also about the rule of law and accountability.
机器学习中的挑战不仅仅是发现数据中的模式,而是发现能够推广到新的、未见过的数据的模式。