Mark Zuckerberg wishes Bill Gates on his birthday
Facebook CEO Mark Zuckerberg on Friday wished Microsoft Co-founder Bill Gates on his 61st birthday by sharing a photo of the two together on Facebook. Zuckerberg captioned the photo with, "Happy birthday, Bill! Thanks for your friendship and here's to many more years of changing the world." In a 2013 conference, Zuckerberg called Gates his childhood hero.