Should it be “if you didn’t know, now you know” and aesthetic concerns (ie lyrics flow better with don’t) changed it? Because I’m not sure I agree with deducing knowledge from ignorance in the general case.
Maybe, but there’s a possible further interpretation: “If you do not understand the mechanisms of what happened, you can deduce from it that you are ignorant about this area, which you would to well to keep in mind”.
Should it be “if you didn’t know, now you know” and aesthetic concerns (ie lyrics flow better with don’t) changed it? Because I’m not sure I agree with deducing knowledge from ignorance in the general case.
Maybe, but there’s a possible further interpretation: “If you do not understand the mechanisms of what happened, you can deduce from it that you are ignorant about this area, which you would to well to keep in mind”.
Mashup aesthetics: http://www.youtube.com/watch?v=Et2MpcJ5LpA&feature=player_embedded#!