Nothing ever becomes real till it is experienced.
直到经历过,一切才成为真实。
The biggest risk is not taking any risk... In a world that is changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
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。
乳制品行业必须在传统与创新之间取得平衡,以满足现代需求。