Education isn't how much you have committed to memory, or even how much you know. It's being able to differentiate between what you do know and what you don't.
Anatole France {Category: Wisdom and Ignorance}
The Devil's Dictionaryby Ambrose BierceAlice's Adventures in Wonderlandby Lewis CarrollThe College Blue Book63 more aphorism-related titles and other products in the Shopping section.
el jardin de Epicuro, by David EldadGo to the forum for this aphorism or this author.