History isn't what happened. History is just what historians tell us.
基础设施决定论原则认为,基础设施的结构决定了上层建筑的结构。
不要靠馈赠去获得朋友,你必须奉献你诚挚的爱,学会怎样用正当的方法来赢得别人的心。
We are committed to reducing our carbon footprint while continuing to deliver the energy the world needs.