` ==Heading== I'm tagging the heading; it doesen't comply the the WP:MOS, nor WP:LEAD SECTION. Some of the information just shouldn't be there: if the article doesen't say he banned boooks on Cartesian dualism, it can't be in the intro. Plus, why are there italics? Are they supposed to be quotes? And, Taksen, you copied and pasted a sentence from Brittanica.com. You seem to have deleted my citatiion needed tag also. What do you mean by this sentence: ``Tuscany witnessed deterioration to previously unknown economic lows, but no biography of Lorenzo will ever be definitive, for the questions in dispute are rather of feeling than of fact``? Who's Lorenzo? Why is he mentioned?    `