The great advantage of a single currency is that it eliminates exchange rate uncertainty and reduces transaction costs, thereby promoting trade and investment.
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，从而促进贸易和投资。
Is there such a thing as a cheerful pessimist? That's what I am.
挑战是伪装的机会，拥抱它们。
白立方已死，语境万岁！
I don’t let negativity affect me. I just keep moving forward.
Science is not just a collection of facts; it is a way of thinking.
所有尘世的存在最终都必须被包含在一本书中。
设计的真实性来自于材料和过程的诚实。