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."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."