Quote by Kenneth Arrow

"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."

"You can't expect to be happy if you're surrounded by mess."

"Health and happiness - these are true wealth"

"How can you live like this? It's like a pigsty!"

"You're going to get sick living like this."