The future of energy is low-carbon, and natural gas will play a vital transitional role.
A moral being is one who is capable of reflecting on his past actions and their motives.
Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.
书籍是最好的老师。
The deterioration of every government begins with the decay of the principles on which it was founded.
一本好的图画书就像一个好笑话——需要完美的时机。