Quote by Kenneth Arrow
"We must distinguish between what we know and what we merely think we know."
"We must distinguish between what we know and what we merely think we know."
"It is impossible to be logical about illogical things."
"The most important thing is that the two people really do love each other."
"Social choice theory is concerned with the aggregation of individual preferences into a collective decision."
"I think it is appropriate to have an implicit social contract."