天然气作为清洁能源，将在我国能源结构调整中发挥重要作用。
Technology should serve people, not the other way around.
I believe in taking challenges head-on and not shying away from them.
The great and chief end, therefore, of men's uniting into commonwealths and putting themselves under government is the preservation of their property.
Sustainable fishing is not an option; it's an obligation for anyone who depends on the sea.