When the legislative and executive powers are united in the same person， or in the same body of magistrates， there can be no liberty.
The beginning is the most important part of the work. For in the beginning, the character is being formed, and the impressions we receive are indelible.
可持续发展不仅仅是一种趋势，更是我们对后代的责任。#
Strengthen international cooperation to promote the improvement of technology and management in the coal industry.
