Green and low-carbon transformation is an inevitable choice for the petroleum industry. While ensuring energy supply, we must actively promote clean energy development.

The power of mathematics lies in its ability to abstract and generalize.

幸福是一种意识状态，它来自于一个人价值的实现。

We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.