@BillGates: I thought I knew pretty much everything there was to know about Abraham Lincoln. But I recently read a book that surprised me. https://t.co/CJQMk9Lciq

http://twitter.com/BillGates

I thought I knew pretty much everything there was to know about Abraham Lincoln. But I recently read a book that surprised me. https://t.co/CJQMk9Lciq

— Bill Gates (@BillGates) May 31, 2018