Back in the 1950s, America set out to intervene in Syria, liberate the people from a corrupt elite, and bring about a new democracy. They did this with the best of intentions, but it led to disaster. And out of that disaster, the Assad regime rose to power.

What there is no dispute about is whether or not China is a currency manipulator. They are a currency manipulator. They actively intervene every single day to keep the value of their currency less than it would be against the dollar than if it floated freely. We think. Even China barely disputes that.

There was a break in the proceedings when Peter Greste was deported, and that was considered sufficient then to allow the executive to intervene.

The NHS should be proactively using substantial resources across government to intervene and try to deliver positive improvements in people's standards of living.

We would never accept a prime minister saying, 'Well, maybe I'll intervene and use a trade issue as a link to an independent investigation into criminal activity.'

Every country in history that has gone down dark paths, where governments take on too much control and really intervene and take away those freedoms, often start with an attack on the freedom to disagree.

As a 7-year-old child, I saw the Wall being erected. No one - although it was a stark violation of international law - believed at the time that one ought to intervene militarily in order to protect citizens of the GDR and whole Eastern bloc, of the consequences of that - namely, to live in lack of freedom for many, many years.

If I'd seen a grown man beating a crippled boy, of course I'd intervene. If my father died and left my mother destitute, it's your instinct to take care of her. So when I started to think about it in those terms, it started to make sense to me.

The creative project of self-government - hard and frustrating but necessary - is to produce that political commonwealth that changes over time, that can change sometimes by the minute, if circumstances intervene.