This week I am at a conference in Houston. I must confess that I don't attend many of the sessions at most conferences where I speak. But today, the guys at Streettalk Advisors have such a great lineup that I am there for every session. But it's Friday and I need to write. The solution? This week you get a "best of" letter. The best ideas I've heard and the best charts I've seen at this conference. Then we close with two short but very thoughtful essays from Charles Gave and Arthur Kroeber of GaveKal on "The Morality of Chinese...