Malala, Elon Musk had an adorable Twitter banter that will make your day!

LEFT: Pakistani Nobel laureate Malala Yousafzai in Birmingham, Britain, October 10, 2014. REUTERS/Darren Staples/Files; RIGHT: Elon Musk, the chief executive of Tesla Motors and SpaceX, in San Francisco, US, June 18, 2013. REUTERS/Stephen...