You must be registered for see images
Naruto learned from Itachi's words, whereas Sasuke learned from Itachi's life.
Unfortunately, they arrived at two different conclusions and now they are locked in this battle of ideals.
If Itachi just educated Sasuke a little bit this could have all been prevented. But nope. Even when begging for answers, Sasuke was given the cold shoulder:
You must be registered for see images
How anyone can dickride this irresponsible asshole is beyond me.