所有好的写作都是在水下游泳并屏住呼吸。
智能化开采是煤炭行业高质量发展的关键。
真正的建筑不是用眼睛看的,而是用心灵去感受的。
It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.