Even many of the smartest people that have ever lived convinced themselves of false things (just like the rest of us). Here are some fun and wild examples: (1) Linus Pauling won TWO Nobel prizes - one in peace and one in chemistry. Unfortunately, he eventually became obsessed with and widely promoted the false (and sometimes still repeated) idea that high-dose vitamin C cures many diseases, including HIV and snakebites. (2) Isaac Newton, who co-invented calculus and discovered t...