The capital asset pricing model (CAPM) is a useful tool for understanding the risk-return tradeoff, but it is far from perfect.
资本资产定价模型（CAPM）是理解风险-回报权衡的有用工具，但它远非完美。
真相很少是纯粹的，也从不简单。
Collaboration between industries is key to solving the energy challenges of tomorrow.
The magic of cinema is in its ability to connect us all.
Music is more than a beautiful melody. It is the deepest expression of the human soul.