There was a famous quote that was roughly...

Question

"The smarter you are the more things you realize you don't know"

Who said it and what was the actual quote. THX

Answer 1

There are a number of such quotes. For example:

"The fool doth think he is wise, but the wise man knows himself to be a fool."

-William Shakespeare

“To know that you do not know is the best. To pretend to know when you do not know is a disease.”

-Lao-Tzu

"The only true wisdom is in knowing you know nothing."

-Socrates

Answer 2

HMS Pinafore,Opera by Gilbert and Sullivan,

Character,(Dead Eye d**k)

"He thinks he knows,But he knows not"

It has been along time, I thought it is a great line.

I don't remember it exactly.

This Opera is in the public domain

Answer 3

“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