The capital asset pricing model (CAPM) is a useful tool for understanding the risk-return tradeoff, but it is not a perfect description of reality.
资本资产定价模型（CAPM）是理解风险-回报权衡的有用工具，但它并非对现实的完美描述。
The elements of consciousness are to be isolated by experimental means.
“孟母三迁”的故事我们都不陌生，环境对人的成长和身心修养起着重要作用。人际交往的圈子也是重要的环境，对自己身边的环境要慎重选择，不随不良环境而堕落。
【释义】口中想吃的，不能随便放任这种欲望；心里想要的，不可以随意去追求。【延伸】一个人只要肯约束自己的欲望，满足于过比较简单的生活，生命的疆域更加广阔。当你放纵欲望的时候，你也会被欲望反噬。
Quality is not a chance; it is a choice.
The past is not fixed; it shifts with our retelling.