Forests are the lungs of our planet; we must treat them with the respect they deserve.

每一个实验，无论多么微小，都是迈向更深入理解的一步。

The function of art is to do more than tell you what you already know.

加强国际合作，推动煤炭行业技术和管理水平的提升。

The city is a mirror of society.

你无法预先把点点滴滴串连起来，只有在回顾时才能明白它们是如何联系在一起的。