当且仅当所有投资者都持有均值-方差有效的投资组合时,市场组合才是有效的。
Efficiency in resource use isn’t just good for the planet—it’s good for business.
激励是一种艺术,是让人们去做你想让他们做的事,因为他们自己也想去做。
I don't think that architecture is only about shelter, it should be able to excite you, to calm you, to make you think.
解读:道德更多依赖个体的自我约束与内在修养,无法像法律一样强制要求他人遵循。每个人需主动提升道德水准,倘若将道德标准强行加诸他人,容易引发道德绑架,破坏人际关系和谐。
"In the face of overwhelming odds, the human spirit can still triumph."