[abruzzi]

I was always taught that knowledge was "justified true belief."

[prometheus76]

Now you get into the tricky waters of defining "justified" and "true". It's a circular definition that does not settle anything.

[ForOldHack]

Einstien said it was what was left over when you forgot everything you leaned in school.

[glutamate]

The Gettier examples disagree!