可持续发展不是一种选择；它是能源未来的必要条件。
Sustainability isn't an option; it's a necessity for the future of energy.
写作是一种思考的方式，一种理解世界的方式。
Happiness is not something ready made. It comes from your own actions.
In an industry as traditional as cement, disruption is the only path to progress.
Sustainability is the future of quarrying, and we must act now.
当最后一条鱼被捕捞，人类才会明白金钱不能当饭吃。
最好的书留给你的问题比答案更多。