America has no permanent friends or enemies, only interests.
国际关系没有永远的朋友或敌人，只有永远的利益。
The past is not a line but a landscape.
Trust is the foundation of every strong business relationship, especially in an industry as complex as oil and gas.
The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.
The only way to do great work is to love what you do.