Sustainability must be at the core of every decision we make in the oil and gas industry.

Mathematics is the key and door to the sciences.

产品的质量就是企业的尊严。

We must consider the environmental impact of every technological advancement.

数学是神与人类交谈的语言。

我们都困在语言的网中，但它也是我们唯一的逃脱手段。