I haven't got the time to sit here arguing with someone whose idea of a coherent foreign policy is what comes up in Google when you type in peace!

The spread of freedom is the best security for the free.

If what the science tells us about climate change is correct, then unabated it will result in catastrophic consequences for our world.

Values unrelated to modern reality are not just electorally hopeless, the values themselves become devalued. They have no purchase on the real world.

It's not that tens of millions of people all want to be violent. But they share the worldview that then, at its extreme, gives rise to the violence. And in my view, this is why this is such a global problem.

Where radical Islamism is going to be a factor, it's going to be very, very tough.

Human progress has never been shaped by commentators, complainers or cynics.