野外要求尊重。如果你给予它,它也会回报你。
The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
为可持续性而战,就是为我们的未来而战。
人最珍贵的是生命,生命最珍贵的是道。
人人都称赞的书,恰恰是没人读的书。