The heart is a fragile thing, easily broken, but also capable of great strength.
Technological innovation is the core driving force for the high-quality development of the petroleum industry. We must increase R&D investment and break through key core technologies.
我们不能改变过去，但我们可以改变对过去的看法。
人生中唯一真正的失败是不忠于自己所知的最好。
写作是一种思考方式，而不仅仅是思想的记录。
The man who removes a mountain begins by carrying away small stones.
El arte de la palabra es el arte de la vida.