Patriotism is the secret resource of a successful society.

In academic life, false ideas are merely false and useless ones can be fun to play with. In political life, false ideas can ruin the lives of millions and useless ones can waste precious resources. An intellectual's responsibility for his ideas is to follow their consequences wherever they may lead. A politician's responsibility is to master those consequences and prevent them from doing harm. Michael Ignatieff, a former professor at Harvard and contributing writer for the magazine, is a member of Canada's Parliament and deputy leader of the Liberal Party.

All war aims for impunity.

Mr. Kaplan is the first traveler to take us on a journey to the jagged places where these tectonic plates meet, and his argument--that our future is being shaped far away 'at the ends of the earth'--makes his travelogue pertinent and compelling reading.

Liberals don't want any part of Canada left behind. I used to give speeches on and on and on about the fact that we don't want to have a country where you think, "my kids have got to move to the city if they're going to have any kind of future." We've been saying that, and we've not got through.

...our species is one, and each of the individuals who compose it are entitled to equal moral consideration.

To defeat evil, we may have to traffic in evils: indefinite detention of suspects, coercive interrogations, targeted assassinations, even pre-emptive war.