Heres the history of our medicine. "I have a sore throat." 2000 BC : "eat this root 1200 AD : "That root is heathen, say this prayer." 1500 AD : "That prayer is superstition, drink this elixir. 1800 AD : "That elixir is snake oil, Take this pill. 1900 AD : "That pill is ineffective, Take this antibiotic. 2000 AD : "That antibiotic is artificial, Here why dont you eat this root."