Innovation in coal technology is just as important as innovation in any other energy sector.

喜剧的关键是时机，而时机的关键是耐心。

美是一封能打开所有心灵的推荐信。

The most powerful force in the universe is compound interest.

The social responsibility of enterprises lies not only in creating profits but also in promoting sustainable development of the industry.

医疗保健的未来在于创新和合作。