The problem is some of the populism on both the far left and the far right, it can make a Tweet but not make a policy. And, you know, when you are dealing with issues that are as important and serious as this, I understand why people search for simple solutions.

If we take all this actions and if it turns out not be true, we have reduced pollution and have better ways to live, the downside is very small. The other way around, and we don’t act, and it turns out to be true, then we have betrayed future generations and we don’t have the right to do that.

I think the center ground have got to become the people of change again and not the guardians of the status quo. And that is the weakness it comes to in our campaign. You can see it in your politics, you can see it everywhere.

I learnt a lot in government, and I've learnt a lot since leaving government. The kind of journey of being in government is that you start at your most popular and least capable, and you end at your most capable and least popular.

Our ultimate weapon is not our guns but our beliefs...The spread of freedom is the best security for the free. It is our last line of defense and our first line of attack.

I think crime is a huge issue for people. If you were living in the poorest state, and you've got drug dealers at the end of the street, and your life's in misery, and you're afraid of your kids going out the door. I mean, the job of progressive politicians is to do something about that.

The emphasis placed by more and more companies on corporate social responsibility, symbolises the recognition that prosperity is best achieved in an inclusive society.