The truth is rarely pure and never simple.
真相很少纯粹,也绝不简单。
竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
Stolen bodies working stolen land. It was an engine that did not stop, its hungry boiler fed with blood.
I'm not perfect, but I'm trying every day to be better than I was yesterday.
Small-scale aquaculture operations hold the secrets to community resilience and local sustainability.
在分子水平上理解疼痛为靶向治疗打开了大门。