In everything, there is a limit beyond which we cannot go.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
煤炭的未来不在于数量,而在于我们能否清洁高效地利用它。
有一个现象的明显程度已经让我毛骨悚然,这便是我们的人性已经远远落后我们的科学技术了。
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。