I left prison more informed than when I went in. And the more informed you are, the less arrogant and aggressive you are. (Para. 22)
A、When I left prison, I knew more than when I went in. And when you become more informed, you would become less picky and proud.
B、When I left prison, I became more knowledgeable and my horizon had been widened a lot. When you know more, you would become less cocky and attacking.