平安之中隐藏着危险，卧席之上可能有剧毒，日常衣食小事有可能导致败落之祸。

All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.

二手车市场是信息不对称的经典例子。

心灵是将挑战转化为机会的系统。

The mining industry has a responsibility to leave a positive legacy for future generations.