Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
保持专注，保持谦逊，永远学习。
The future of energy lies in diversification and adaptability.
The great object of all regulations is to secure the utmost quantity of useful produce.