Velasco is an academic, so his big challenge will be confronting the politicians.

Copper continues to be unstoppable.

I see him as very committed to fiscal discipline. It's a good signal to the market.

The challenge for federalist politicians today is to find a way to accommodate Quebec's unique character within the Canadian federation.

Global warming is not only the No. 1 environmental challenge we face today, but one of the most important issues facing all of humanity. We all have to do our part to raise awareness about global warming and the problems we as a people face in promoting a sustainable environmental future for our planet.

When the tide goes out, many people will be found to be not wearing pants.