The capital asset pricing model is a simple, yet powerful, tool for understanding the relationship between risk and return.
资本资产定价模型是一个简单而强大的工具，用于理解风险与回报之间的关系。
El deber del escritor es decir lo indecible, dar voz a los sin voz.
The integration of traditional farming wisdom with modern technology is the key to success.
To enjoy freedom we have to control ourselves.