We have three baskets for investing：yes，no，and too tough to understand.
The more you speak, the more likely you are to say something foolish.
释义：全心全意的人们常得人爱，而态度冷淡者往往遭人嫌弃。
Green and low-carbon transformation is an inevitable choice for the petroleum industry. While ensuring energy supply, we must actively promote clean energy development.
Sustainability is not a choice, it is a responsibility.