The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
We usually see only the things we are looking for- so much so that we sometimes see them where they are not.
数学的真正力量在于它简化复杂事物的能力,使不可理解的事物变得可理解。
资本资产定价模型并非旨在描述投资者实际行为的实证理论,而是关于理性投资者应如何行事的规范理论。
The coal industry must deepen supply-side structural reforms and improve supply quality.