The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

最终，我们将记住的不是敌人的话语，而是朋友的沉默。

艺术的最大敌人是缺乏限制。

煤炭行业必须在保持效率的同时适应全球能源转型。