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。

生命太短暂，不能把时间浪费在那些不能让你快乐的事情上。

It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.

Profit and sustainability must swim side by side, or both will sink.

My music is my therapy.

心灵是一个相互关联过程的动态系统。