有了图书馆，你是自由的，不受暂时的政治气候的限制。它是最民主的机构，因为没有人——绝对没有人——能告诉你该读什么、什么时候读以及如何读。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
Every tree planted today is a legacy for tomorrow's generations.
幸福的秘诀是面对这个世界很可怕的事实。
煤炭行业不仅仅是挖掘岩石；它是为生活提供动力并推动进步。