Natural gas is a versatile fuel that can support renewable energy growth by providing reliability when the sun isn't shining and the wind isn't blowing.

世界是一本书，不旅行的人只读了一页。

Innovation happens when you stop thinking inside the box and start building a new one.

发展必须被理解为一个多维度的过程，涉及社会结构、民众态度和国家制度的重大变革，以及经济增长的加速、不平等的减少和贫困的消除。