在转型期间，石油和天然气行业在全球能源结构中发挥着关键作用。

The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.

如何道歉：快速、具体、真诚。

The most interesting art is the art that doesn’t give you all the answers.

Stick to your style, and others will remember you.

能源的未来在于多样化和适应性。