煤炭的未来在于平衡传统与技术。
The future of coal lies in balancing tradition with technology.
相信自己能做到，你已经成功了一半。
经济发展理论研究的是经济系统如何产生不断改变它的力量。
"I don't think about the past. The only thing that matters is the everlasting present."
The study of algorithms is the study of methods for solving problems on a computer.
The next generation won't ask what we said—they'll ask what we did.