Customer needs are our direction, and customer satisfaction is our goal.
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
Technology should serve people, not the other way around.
埃尔德什差异问题让我着迷，因为它陈述起来如此简单，但含义却如此深刻。
宁可让儿童一个字也不识，也不要使他为了学到这一些学问而把其他有用的东西都牺牲了。
每一种元素都有一个故事，每一个反应都在讲述一个故事。
The energy sector is not just about resources; it's about responsibility and innovation.
Energy security is a crucial part of national strategic security, and we must firmly keep it in our own hands.