The capital asset pricing model was not intended to be a positive theory of equilibrium in capital markets, but rather a normative theory of how prices should behave if investors acted in a certain way.
資本資產(chǎn)定價(jià)模型并非旨在成為資本市場(chǎng)的實(shí)證均衡理論，而是一種規(guī)范性理論，描述如果投資者以某種方式行事，價(jià)格應(yīng)如何表現(xiàn)。
智慧是避免做工作卻能完成工作的能力。
你越是贊美和慶祝你的生活，生活中就越有值得慶祝的東西。
人生最幸福的事，就是做自己喜歡做的事。
Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are part of nature and therefore part of the mystery that we are trying to solve.
Collaboration across industries is key to solving the plastic waste challenge.
可持續(xù)發(fā)展不是選擇，而是煤炭行業(yè)的必然要求。