Collaboration, not competition, will save our forests.

最可持续的采石场是能够平衡生产和环境管理的采石场。

User needs are both the starting point and the end point of business.

生命是一首未完成的诗。

If you don't give up, you still have a chance. Giving up is the greatest failure.

你必须忠于自己和自己的愿景。

If you want to understand a system, try changing it.