My favorite investing book quote is without a doubt this one: “Choosing individual stocks without any idea of what you're looking for is like running through a

My favorite investing book quote is without a doubt this one: “Choosing individual stocks without any idea of what you're looking for is like running through a dynamite factory with a burning match. You may live, but you're still an idiot.” This is from "The Little Book That Beats The Market" What is your favorite investing quote?