The future of coal lies in balancing tradition with technology.
国家是理性的行为者,在无政府状态的国际体系中寻求最大化其权力和安全。
To remember is to fight against disappearance.
我们越爱我们的朋友,就越少奉承他们;纯粹的爱表现在毫不包庇的态度。
I'm just a kid from Syracuse trying to figure it all out.
我们根据世界对生存的效用性来感知它。