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资本资产定价模型并非旨在成为资本市场的实证均衡理论,而是一种规范性理论,描述如果投资者以某种方式行事,价格应如何表现。
Technology is just a tool, the core of a game is still its soul.
自由是在法律允许范围内做任何事的权利。
"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."
Collaboration between governments, businesses, and scientists is key to protecting our oceans.
Art is the only way to run away without leaving home.