Social progress requires the organic combination of individual freedom and social responsibility.

It’s not an apology if it comes with an excuse. It is not a compliment if it comes with a request.

The more we know, the less we understand.

No rain， no rainbow.

Every challenge in energy production is an opportunity to innovate and improve.

Bowed their heads and not give up, it is to see his own way; Please not proud, is to see their own sky.