Because warming up our collection of hearts wouldn't have the same effect
Hopefully this will inspire a bit of "maybe humanity doesn't suck all that much," at least until you reach the end of the article
http://www.buzzfeed.com/mjs538/moments-that-restored-our-faith-in-humanity-this-y (http://www.buzzfeed.com/mjs538/moments-that-restored-our-faith-in-humanity-this-y)