Instruct: Classify Amazon reviews into positive or negative sentiment
Query: From Paris, France - Just brilliant & needs deep reading

I'm a web manager and have been working in the web since 5 years. I'm also teacher and writer on the web, in France... This David Siegel's book is just brilliant and I keep on reading and re-reading it. I confirm it needs a deep and not fast reading. He talks very well of problems that undergo webmanagers in middle or big companies, and of new principles. Maybe too well, because after reading his book and his many e-cancer's symptoms descriptions,it's not always easy to stay full motivated in one's company, but he's showing the right direction, so ...