No that means experiences are the real true knowledge. When you see something, you perceive it in reality, you do not see it. That is why we all have a different version of the same story.

Knowledge of experience and asking question to yourself is what will make you great. Being sure of thing means you are an ignorant. That's why the actor wanted to say. I mean this my perception is this sentence.

More than IQ, more than emotional intelligence, your capacity to asking yourself if you are wrong and your capacity to focus will what will make you great. If you get there. I'll tell you if I do myself X) But the only way to get their is to be ignorant mate. Socrate said it, not me !