能源行业不仅仅是开采资源；它是推动进步和改善生活的动力。
The energy industry is not just about extracting resources; it's about powering progress and improving lives.
——《在广州岭南学生欢迎会的演说》（1923年12月21日）
素描就是诚实。没有作弊的可能。画得好就是好，不好就是不好。
The only person you should try to be better than is the person you were yesterday.