The great advantage of a single currency is that it eliminates exchange rate uncertainty and reduces transaction costs.
单一货币的最大优势在于消除了汇率不确定性并降低了交易成本。
科学与社会的对话必须是持续和透明的。
Life is too short to be living somebody else’s dream.
书是一个永远不会让你失望的朋友。