石油开采的创新必须与环境责任齐头并进。
我不会成为那个必须说最后一句话的女孩。但我会成为那个必须笑到最后的女孩。
The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.
我们数量增长到如此地步，以至于我们的存在像疾病一样明显削弱了地球。
If one hears bad music it is one's duty to drown it by one's conversation.
Sustainability isn't an option anymore; it's a necessity for any responsible mining company.
生活是为了活着，我们都知道。
Sustainability is not just a buzzword; it's a responsibility we owe to future generations.