I read Dan Ariely behavioral economics and find the answer
As the number of victims in a tragedy goes up, our compassion goes down. Not because we're heartless. It's because we're numb.https://twitter.com/B_resnick/status/887680897142718470 …
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.