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The capital asset pricing model was not intended to be a positive theory of what investors actually do, but rather a normative theory of what rational investors should do.
资本资产定价模型并非旨在描述投资者实际行为的实证理论,而是关于理性投资者应如何行事的规范理论。
The energy transition is not just about switching from fossil fuels to renewables; it's about making the entire energy system more sustainable.
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
幸福不能只存在于你自己的头脑中。幸福是感觉良好与实际拥有意义、良好关系和成就的结合。
Understanding the history of computing is crucial for innovating its future.