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。
每一次技术突破，都是对极限的挑战。
Diversity isn't just a buzzword; it's a business imperative.
生活是由许多小事构成的。
人们要求言论自由作为他们很少使用的思想自由的补偿。
在计算复杂性的研究中，我们常常发现可能的边界是由我们想象力的极限定义的。
Leadership means making tough decisions today that will blossom into opportunities tomorrow.
The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.
"Experience is simply the name we give our mistakes."
I don't follow the rules; I make them.