痛苦的源头是无知。
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
绿色矿山建设不仅是环保要求，更是企业竞争力的体现。
可持续捕捞不是一种选择，而是我们想要海洋繁荣的唯一途径。
My destination is no longer a place, rather a new way of seeing.