A part of learning is unlearning the things that keep you from learning new things.

The greatest part of learning is to unlearn the things that keep you from learning new things.

The hardest part of learning is unlearning what keeps you from learning new things.

Things don't always happen for a reason things usually happen because of your reasoning or some one else's.

It's not so much what you have to learn if you accept weird theories, it's what you have to unlearn

Intelligence is what we learn.
Wisdom is what we unlearn.