Hope is that thing inside us that insists something better awaits us.

This is the moment when we must build on the wealth that open markets have created, and share its benefits more equitably. Trade has been a cornerstone of our growth and global development. But we will not be able to sustain this growth if it favors the few, and not the many.

We need to reject any politics that targets people because of race or religion. This isn't a matter of political correctness. It's a matter of understanding what makes us strong. The world respects us not just for our arsenal; it respects us for our diversity and our openness and the way we respect every faith.

Where the stakes are the highest, in the war on terror, we cannot possibly succeed without extraordinary international cooperation. Effective international police actions require the highest degree of intelligence sharing, planning and collaborative enforcement.

The basic DNA we've got to implant in leaders now is adaptability: not to get wedded to the solution to a particular problem, because not only the problem but the solution changes day to day. Creating people who are hardwired for that is going to be our challenge for the future.

The pact creating a North American free-trade zone was President Bill Clinton's signature accomplishment; but NAFTA is also the bugaboo of union leaders, grassroots activists and Midwesterners who blame free trade for the factory closings they see in their hometowns.

Canadians are known for having a social conscience, and so our political leaders need to do more to uphold that reputation on the international stage.

I've been a medical and public health professional as well as a mother. I became skilled at juggling a number of priorities and competing interests. Like many other female leaders, I've tried to serve as a role model for the young women at my organization who are trying to balance a high-level leadership position and a family.