困难之中孕育着机遇。

信仰 + 怀疑 = 理智。

The future of the petroleum industry lies in efficiency, cleanliness, and low carbon. We must find a balance between traditional and new energy sources.

We always use poetic language to describe our embarrassment in the cracks of youth.

我们实现明天的唯一限制将是我们今天的疑虑。