“Five Amazing Pieces of Good News Nobody Is Reporting,” “Five Reasons Why 2013 Was the Best Year in Human History,” “Seven Reasons the World Looks Worse Than It Really Is,” “26 Charts and Maps That Show the World Is Getting Much, Much Better,” “40 Ways the World Is Getting Better,” and my favorite, “50 Reasons We’re Living Through the Greatest Period in World History.” Let’s look at some of those reasons. CHAPTER 5 LIFE.”

“Five Amazing Pieces of Good News Nobody Is Reporting,” “Five Reasons Why 2013 Was the Best Year in Human History,” “Seven Reasons the World Looks Worse Than It Really Is,” “26 Charts and Maps That Show the World Is Getting Much, Much Better,” “40 Ways the World Is Getting Better,” and my favorite, “50 Reasons We’re Living Through the Greatest Period in World History.” Let’s look at some of those reasons. CHAPTER 5 LIFE.”

— Steven Pinker