Our concerns about what we saw in Australia: an economy clearly tied to China has hitched its wagon to the tail of the tiger. In terms of the general complacency, what we heard over and over from investors and clients and potential clients is, 'yes, yes, there are some excesses, but the government will figure out a way.

Bubbles are best identified by credit excesses, not valuation excesses. And there's no bigger credit excess than in China.

What American people and what the markets want is a fair and level playing-field, where the rules are clearly elucidated, where the referees are competent, and where we know that the game is not rigged.

If you're a short-seller, that's a cacophony of negative reinforcement. You're basically told that you're wrong in every way imaginable every day. It takes a certain type of individual to drown that noise and negative reinforcement out and to remind oneself that their work is accurate and what they're hearing is not.

Derivatives in and of themselves are not evil. There's nothing evil about how they're traded, how they're accounted for, and how they're financed, like any other financial instrument, if done properly.

Healthcare is growing now at about 10 per cent per annum in the U.S. top line, versus 3 per cent for the economy. As someone with a sharp pencil and an eye for this kind of thing, this can't last.

Chinais a world class if not the world class property bubble, primarily high-rise buildings, offices and condos.