Enterprises must fulfill their social responsibilities and achieve the unity of economic and social benefits.
Safety is the lifeline of the petroleum industry; it must never be neglected.
Sometimes a thing is broken and cannot be put back together.
The true journey is not about discovering new landscapes, but about seeing with new eyes.
在数学中,真理存在于我们尚未知晓的某处,而我们唯一能希望找到它的方法就是探索。