学习是避免陷入人生困境的唯一途径。
The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.
The best designs are those that solve problems people didn't even know they had.
经济学的任务不仅在于解释现象,更在于为社会提供实际的建议和政策。
Hard work and perseverance are the keys to overcoming any challenge.