What you know for sure
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. ~ Mark Twain
Quotes by Author
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. ~ Mark Twain
Never attempt to teach a pig to sing; it wastes your time and annoys the pig. ~ Robert A. Heinlein
The truth isn’t always beauty, but the hunger for it is. ~ Nadine Gordimer