It's the only life, Billy, the straight one.
这才是真正的生活,比利,这才是正直的人生。
Amy: I think the straight one is better. It makes you look thin.
我觉得直筒的比较好看。让你看起来比较瘦。
One group of subjects did a boring activity first, while the others went straight to the creative task.
一组受试者首先做了一项无聊的任务,而另一组则直接去做创造性的任务。
One question is this: Is it really true that in order to think about the perfectly straight, I must have somehow, somewhere at some point come up against, had direct knowledge of, the perfectly straight?
一个问题是,难道真的说,为了想象一条完美的直线,我必须,在某处直接碰到,并直接了解一条完美的直线吗
Tangent means that it has the same slope, it just touches the efficient portfolio frontier for risky assets at one point, and the slope of the efficient portfolio frontier, including the riskless asset, is a straight line that goes through the tangency point, here.
相切意味着斜率相同,它与包含风险资产的有效边界,交与一点,而包含无风险资产的,有效边界,则是一条过切点的直线,切点在这里。
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