Genocide is not just a murderous madness; it is, more deeply, a politics that promises a utopia beyond politics - one people, one land, one truth, the end of difference. Since genocide is a form of political utopia, it remains an enduring temptation in any multiethnic and multicultural society in crisis.

I distinguish, between nationalism and patriotism.

I teach students that what people say about failure in politics is mostly wrong. People always told me, 'They'll praise you on your way up and kick you on your way down.' That wasn't my experience. I can't walk down the street in Toronto without someone coming up and saying hello.

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.

You can't get back to power by defining your project in negative terms. But it helps to have somebody in office who represents the opposite of what you believe.

I was with the U.N. Secretary-General Boutros Boutros-Ghali on the day that Srebrenica fell, which happened to be a huge historical turning point in the Bosnian war.

Political utopias are a form of nostalgia for an imagined past projected onto the future as a wish.