凡画，人物最难，山水次之，花鸟又次之。
张大千对绘画题材难易程度的评价。
What would you do if you weren't afraid?
Collaboration across industries is essential to solving the complex challenges of energy production.
我们开采的每一吨煤炭都承载着我们对可持续性的承诺。
Innovation is the key to our success, but it's not just about technology. It's about how we think, how we operate, and how we engage with our customers.