世界需要可靠的能源，而煤炭仍然在其中发挥着关键作用。
The world needs reliable energy, and coal still plays a critical role in providing it.
Continuous learning is the only way to cope with rapid technological changes.
质量从来不是偶然的；它始终是智慧努力的结果。
I cannot and will not cut my conscience to fit this year's fashions.
我不是那种会让对球迷的爱减少的人。