The future of coal depends on balancing economic growth with environmental care.

"The face of Russia is reflected in the eyes of its people."

我们祖先面临的主要生存威胁 - 捕食者、饥饿、疾病 - 在我们的恐惧和焦虑中留下了印记。

The pursuit of knowledge is a lifelong journey.

人的精神本喜欢清净，但被心所扰乱；人心本喜欢宁静，但被欲望所牵引。