“To summarize the idea that our emotions, our reactions to events, and some mental illnesses are caused by the mental filters through which we look at the world, I could not say it any more concisely than Shakespeare: “There is nothing either good or bad, but thinking makes it so.”

“To summarize the idea that our emotions, our reactions to events, and some mental illnesses are caused by the mental filters through which we look at the world, I could not say it any more concisely than Shakespeare: “There is nothing either good or bad, but thinking makes it so.”

— Jonathan Haidt