For clarity, let me point out that the title of this post refers to a Mark Twain quote: “It ain’t what you don’t know that gets you into trouble. It’s what you know for sure that just ain’t so.”
For clarity, let me point out that the title of this post refers to a Mark Twain quote: “It ain’t what you don’t know that gets you into trouble. It’s what you know for sure that just ain’t so.”