如果你说得出，那你就要做得到。
If you’re going to talk the talk, you’ve got to walk the walk.
主要的义务规则是那些要求或禁止某些行为的规则。
A tranquil soul is wiser than a distracted one.
The best way to learn is by doing.
The most dangerous threat to democracy is the erosion of trust in institutions.
设计良好的存款保险制度可以防止银行挤兑，同时不会造成过度的道德风险。