A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.
I'm the reason your sun won't shine.
法律以其庄严的平等，禁止富人和穷人一样睡在桥下、在街上乞讨和偷面包。
Sustainability is not just about the environment, it's about people.
做出伟大工作的唯一途径就是热爱你所做的事情。
格言是智慧耐用的替代品。
最成功的公司是那些能够适应变化同时忠于核心价值观的公司。
The future of economic growth lies in the ability to harness the power of information and technology to drive innovation and productivity.