Sustainable development is not an option, but a necessity for the coal sector.
资本资产定价模型并非旨在成为资本市场的实证均衡理论,而是一种规范性理论,描述如果投资者以某种方式行事,价格应如何表现。
The future is not something we enter. The future is something we create.
The ultimate goal of business is to make life better.
"The truth is always more complex than we can imagine."