"There are lots of sources of uncertainty from the eurozone, from the Middle East, from the fact that the U.S. is not tackling its own fiscal problem, from the fact that Chinese growth is unbalanced and unsustainable, relying too much on exports and fixed investments and high savings, and not enough on consumption. So it's a very delicate global economy."
"The main issue is not Greece per se but the gathering contagion to the rest of the eurozone."