最终，我们记住的不是敌人的言语，而是朋友的沉默。

没有什么比心中藏着一个未讲的故事更痛苦的了。

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.

农业是最崇高的职业，因为它维系着生命本身。

Sustainability isn't an option; it's a necessity for the coal sector.

"Every observation we make is a step closer to understanding the cosmos."

"A child who reads will be an adult who thinks."