当立法和行政权力集中在同一人或同一机构时，就不会有自由。
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 challenge is to transform the constraints into opportunities.
矿业的未来在于科技与可持续性。
In times of crisis, transparency and accountability are paramount.
"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."