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。
当领导者学习时，他们比教学时更具榜样力量。
Trust is like a mirror, you can fix it if it's broken, but you can still see the crack in that motherfucker's reflection.
重要的不是你打得有多狠，而是你能承受多大的打击并继续前进。