We discovered that if your friend's friend's friend gained weight, you gained weight. We discovered that if your friend's friend's friend stopped smoking, you stopped smoking. And we discovered that if your friend's friend's friend became happy, you became happy. — Nicholas A. Christakis Copy Share Image
The reason we form networks is because the benefits of a connected life outweigh the costs. It's to our advantage as individuals and a… — Nicholas A. Christakis Copy Share
It's fashionable to speak about vulnerable populations in medicine and public policy, but it's harder to find a more vulnerable population than those who… — Nicholas A. Christakis Copy Share
“If we are connected to everyone else by six degrees and we can influence them up to three degrees, then one way to think… — Nicholas A. Christakis Copy Share
Social networks are these intricate things of beauty, and they're so elaborate and so complex and so ubiquitous that one has to ask what… — Nicholas A. Christakis Copy Share
We are, first of all, not solitary creatures and second of all, we are deeply embedded in the lives of others. It's very easy… — Nicholas A. Christakis Copy Share
I like to have met someone in real life before being their Facebook friend. — Nicholas A. Christakis Copy Share
My entire youth was spent with an incredibly ill parent... I don't think you can grow up that way and not be marked by… — Nicholas A. Christakis Copy Share
I'm not suggesting that social scientists stop teaching and investigating classic topics like monopoly power, racial profiling and health inequality. But everyone knows that… — Nicholas A. Christakis Copy Share
One reason citizens, politicians and university donors sometimes lack confidence in the social sciences is that social scientists too often miss the chance to… — Nicholas A. Christakis Copy Share
People have just assumed that... if we call our Facebook acquaintances our friends, we must be influenced by them, too. But we're not. — Nicholas A. Christakis Copy Share
We are, first of all, not solitary creatures and second of all, we are deeply embedded in the lives of others. It's very easy… — Nicholas A. Christakis Copy Share
It used to be thought that our genes were historically immutable and that it was not possible to imagine a conversation between culture and… — Nicholas A. Christakis Copy Share
Social media and the Internet haven't changed our capacity for social interaction any more than the Internet has changed our ability to be in… — Nicholas A. Christakis Copy Share
